# Raquel

Newest questions and responses by Raquel-
## Math

Given triangleABC proportion to trianglePQR. If AB=4cm, BC=6cm, AC=9cm, and QR=4cm. What is the ratio of similitude?

*asked on January 28, 2018* -
## Math

Two sides of a triangle are 8cm and 12cm long, and the altitude to the 8-cm side is 9cm. How long is the altitude to the 12-cm side?

*asked on January 28, 2018* -
## Math

Given triangleABC proportion to trianglePQR. If AB=4cm, BC=6cm, AC=9cm, and QR=4cm, find the perimeter of trianglePQR

*asked on January 28, 2018* -
## Math

If AB//CD//EF, BD=12cm, DF=16cm and AE=35cm, find AC

*asked on January 28, 2018* -
## Math

In trianglePQR, if AB//QR, PA=3cm, PQ=8cm, and QR=9cm, how long is AB?

*asked on January 28, 2018* -
## Math

If a 6-foot man has a shadow of 9 feet, how long a shadow would a 20-foot pole have?

*asked on January 27, 2018* -
## Geometry

Two sides of a triangle are 8cm and 12cm long, and the altitude to the 8-cm side is 9cm. How long is the altitude to the 12-cm side?

*asked on January 27, 2018* -
## Math

What should be the value of x so that the ratios 4:10 and x:12 will form a proportion

*asked on January 27, 2018* -
## Math

Given triangleABC proportion to trianglePQR. If AB=4cm, BC=6cm, AC=9cm, and QR=4cm, find the perimeter of trianglePQR. What is the ratio of similitude?

*asked on January 27, 2018* -
## MAth

The sides of a triangle are 15cm, 20cm, and 28cm. How long are the segments into which the bisector of the largest angle separates the opposite side?

*asked on January 27, 2018* -
## Math

If a=25cm and b=2meters, what is the ratio of a to b?

*asked on January 27, 2018* -
## Math

What number or numbers are equal to thrice their own square root?

*asked on November 20, 2017* -
## Math

A manufacturer is in the business of producing small figurines. He finds that the daily cost in pesos,P, of producing n figurines is given by P= n2-120 +4200. How many figurines produced per day so that the cost will be minimum?

*asked on August 28, 2017* -
## Math

A carpenter is to use 12m of wood to construct a picture frame.what is the maximum area of the frame

*asked on August 28, 2017* -
## Math

The square of a certain integer plus three times itself equals 18. Find the integer

*asked on August 27, 2017* -
## Math

The difference between a number and its reciprocal is 7/12. Find the number.

*asked on July 31, 2017* -
## Math

Two numbers differ by 6. The sum of their squares is 116. Find the biggest number.

*asked on July 31, 2017* -
## MaTh

find the value Of k of the product pf the roots of 2x square - 6x + k = 0 is 4.

*asked on July 24, 2017* -
## Math

A children's park is 350m long and 200 m wide. It is surrounded by a pathway of uniform wittd. Suppose the total area of the park and the pathway is 74,464 meter square. How wide is the pathway?

*asked on July 19, 2017* -
## Math help

If y = 3 is a horizontal asymptote of a rational function, which must be true? A) lim x→ 3 f(x) = 0 B) lim x→ 0 f(x) = 3 C) lim x→ ∞ f(x) = 3 D) lim x→ 3 f(x) = ∞ My answer is B

*asked on May 8, 2017* -
## Algebra

TriangleWED is congruent to triangle FRI, angle W = 80degrees, angle D = 45 degrees, angle E = 55 degrees and angle R = 4x + 10. Find x

*asked on March 15, 2017* -
## Algebra

Triangle DOG is congruent to triangle CAT, DO=5, OG = 6, DG = 7 and CA = 2x + 1. Find x

*asked on March 15, 2017* -
## Algebra

A laboratory technician wishes to mix a 70% saline solutio and a 20% solution to prepare 500ml of a 40% solution. What amount of each solution should be used?

*asked on December 7, 2016* -
## Algebra

Rosa is 14 years older than her sister Amy. 3 years ago, she was 3 times as old as Amy. How old are they now?

*asked on December 5, 2016* -
## Math

A boat traveled 36 mi up a river in 3 hours, returning downstream, the boat took 2 hours. What is the boat's rate in still water and what is the rate of the river's current?

*asked on December 4, 2016* -
## Math

Not counting the "turn around" , a helicopter carrying passengers between an airport and the roof of a downtown skycraper 20 miles away can make the round trip in 15 minutes. The helicopter flies 2 miles away with the wind when the time it flies 1 mile

*asked on November 28, 2016* -
## Math

A motorboat travelling at full speed against a current goes 15 miles in one hour. Travelling at half speed with the current, it goes 12 miles in an hour. Find the rate of the current.

*asked on November 28, 2016* -
## Math

The air speed of a plane is 150 mph. If the plane traveled the same distance in two hours with the wind as it flew in 3 hours against the wind, what was the wind speed?

*asked on November 28, 2016* -
## Math

Not counting the "turn around" , a helicopter carrying passengers between an airport and the roof of a downtown skycraper 20 miles away can make the round trip in 15 minutes. The helicopter flies 2 miles away with the wind when the time it flies 1 mike

*asked on November 28, 2016* -
## Math

Joe takes twice as long as to row against a current as with it. If he rows 6 miles an hour in still water, what is the rate of the water?

*asked on November 28, 2016* -
## Math

A salmon swims 15 miles downstream from its birth to the ocean in 3 hours. The return trip upstream to spawn takes 5 hours. How fast does the salmon swim in still water?

*asked on November 28, 2016* -
## trigonometry

A 15-foot ladder is resting against a wall and makes an angle of 48 degree's with the ground. Find the height to which the ladder will reach on the wall

*asked on November 24, 2016* -
## Math

Y-2x=4 solve for x and y with graph

*asked on October 13, 2016* -
## Math

What is the value of x and y in the equation 7y= 2x+28.

*asked on October 13, 2016* -
## ALgebra

Three years ago, Wendy's age was 3/4 as old as Erna and Lucys age was 2/3 as okd as Erna. If the sum of their ages is 67, find the present age of each.

*asked on September 26, 2016* -
## Algebra

Driving from Tulsa to Detroit, Takimi average 50mph, he figured thatnif he had average 60mph his driving hours would have decreased 3 hrs. How far is it from Tulsa to Detroit?

*asked on September 26, 2016* -
## Algebra

120t = 105 (t+1/3) Find the disrance

*asked on September 18, 2016* -
## Algebra

In an automobile race, the rate of one car was 120 mi/hr and the rate of another was 105 mi/hr. If the faster car finished the race 20 minutes before the slower one, what was the distance of the race?

*asked on September 18, 2016* -
## Math

In an automobile race, the rate of one car was 120 mi/hr and the rate of another was 105 mi/hr. If the faster car finished the race 20 minutes before the slower one, what was the distance of the race?

*asked on September 15, 2016* -
## Math

Tom can clean the living room in 45 minutes. Wally can clean it in 30 minutes. Both start cleaning and 5 minutes later their sister Gigi joins them taking them 7 minutes more to finish. How long would it take Gigi to clean the living room alone?

*asked on September 14, 2016* -
## Math

Imelda's plane travels at a speed of 350kph in still air. One day, she travels 169km against the wind at the same time it takes to travel 190km with the wind. Find the speed of the wind.

*asked on September 14, 2016* -
## Math

A natural number decreased by 30 times its reciprocal is 1. Find the natural number.

*asked on September 14, 2016* -
## Algebra

A boat travels 28 km upstream in 7 hours. It travels 48 km downstream in 4 hours. Find the speed of the boat and the speed of the stream.

*asked on September 13, 2016* -
## Algebra

A boat travels 28 km upstream in 7 hours. It travels 48 km downstream in 4 hours. Find the speed of the boat and the speed of the stream.

*asked on September 13, 2016* -
## Algebra

Find two consecutive integers such that 1/5 of the first less 1/9 of the second is 3

*asked on September 13, 2016* -
## Algebra

Find two consecutive integers such that 1/5 of the first less 1/9 pf the secondnis 3

*asked on September 13, 2016* -
## Algebra

An ordinary plane leaves an airport and flies due west at 180kph. Two hours later, a jet leaves the same airport and flies due west at 900kph. How far from the airport will the jet overtake the ordinary plane?

*asked on September 12, 2016* -
## Marh

An ordinary plane leaves an airport and flies due west at 180kph. Two hours later, a jet leaves the same airport and flies due west at 900kph. How far from the airport will the jet overtake the ordinary plane?

*asked on September 8, 2016* -
## Math

An airplane travels 1260km in the same time a car travels 420km. If the rate of the car is 120kph less than the rate of the airplane, find the rate of each.

*asked on September 8, 2016* -
## Math

An airplane travels 1260km in the same time a car travels 429km. If the rate of the car is 120kph less than the rate of the airplane, find the rate of each.

*asked on September 8, 2016* -
## Algebra

A boat can travel 48 miles downstream in 4 hours and can make the return trip in 6 hours. Find the speed of the boat in still water.

*asked on July 7, 2016* -
## Algebra

A rectangular-shaped dance floor has a perimeter of 164 feet. If the floor were 44 feet wider, its width would equal its length. Find the length and width of the dance floor.

*asked on July 7, 2016* -
## Algebra

The ticket prices for a movie are shown in the illustration. Receipts for one showing were $1,990 for an audience of 215 people. How many general admission tickets and how many senior citizen tickets were sold? (General admission tickets: $10 Senior

*asked on July 7, 2016* -
## Algebra

A merchant wants to mix gummy worms worth $7 per pound and gummy bears worth $3 per pound to make 30 pounds of a mixture worth $4.60 per pound. How many pounds of each type of candy should he use?

*asked on July 7, 2016* -
## Algebra

A woman invested some money at 8% and some at 9% annual simple interest. The interest for 1 year on the combined investment of $10,000 was $860. How much was invested at each rate?

*asked on July 7, 2016* -
## Math

If two inlet pipes are open, they can fill a pool in 1 & 12 minutes, one of the pipes can fill the pool itself in 2 hours. How long will it take the other pipe to fill the pool by itself?

*asked on March 2, 2016* -
## Math

A Square shaped animal pen and a pen shaped like an equilateral triangle have an equal perimeters. Find the length of the sides of each pen if the sides of the triangular pen are 16 less than twice a side of the square Pen.

*asked on February 15, 2016* -
## Math

A university drama production sold a total of 400 tickets for P18,500. If student tickets sold for P40 & guest tickets for P60, how many tickets of each type?

*asked on February 15, 2016* -
## Math

Eric has 48 bills valuing P1,500 to be deposited in a bank. If the bills consistedmof P20 & P50 bills, how many P50 bills does he have?

*asked on February 15, 2016* -
## Math

One positive integer is three moee than twice another and their sum is greater than 65 but less than 75. What pairs of integers satisfy this conditions?

*asked on February 15, 2016* -
## Math

One positive integer is three moee than twice another and their sum is greater than 65 but less than 75. What pairs of integers satisfy this conditions?

*asked on February 14, 2016* -
## Math

Mother has P1 coin, P5 coins and P10 bill in her purse. In all, she has P112. She has two more P1 coin than P5 coins and one More P10 bills than P1 coins. How many of each kind does she have?

*asked on February 10, 2016* -
## Math

Ricky has 16 coins consisting of P5 & P1 coins amounting to P44. How many of each kind does he have?

*asked on February 10, 2016* -
## Math

Ricky has 16 coins consisting of P5 & P1 coins amounting to P44. How many of each kind does he have?

*asked on February 10, 2016* -
## physics

a billiard ball rolling across a table at 1.50m/s makes a head on collision with an identical ball. find the speed of each ball after the collision;when the ball is at rest;when the 2nd ball ]is moving towards the first at the speed of 1.0m/s; when the

*asked on January 27, 2016* -
## Math/Business

Based on this problem: "Wayne owns a shaved ice stand. He sells 700 shaved ice cups per month at $1.50 each, making the total revenue $1,050. Each shaved ice costs Wayne $0.50 and he has fixed costs of $750, making his total costs $1,100. Therefore, he

*asked on January 26, 2016* -
## Physics AP

A 32 kg child goes down a straight slide inclined 38∘ above horizontal. The child is acted on by his weight, the normal force from the slide, and kinetic friction. How large is the normal force of the slide on the child?

*asked on November 20, 2015* -
## Physics

A sprinkler mounted on the ground sends out a jet of water at a 30 ∘ angle to the horizontal. The water leaves the nozzle at a speed of 11 m/s . How far does the water travel before it hits the ground?

*asked on October 16, 2015* -
## Physics

A car traveling at 40 m/s runs out of gas while traveling up a 7.0 ∘ slope How far will it coast before starting to roll back down?

*asked on October 12, 2015* -
## Physics

There are competitions in which pilots fly small planes low over the ground and drop weights, trying to hit a target A pilot flying low and slow drops a weight; it takes 1.6 s to hit the ground, during which it travels a horizontal distance of 160 m . Now

*asked on October 1, 2015* -
## physics

On the Apollo 14 mission to the moon, astronaut Alan Shepard hit a golf ball with a golf club improvised from a tool. The free-fall acceleration on the moon is 1/6 of its value on earth. Suppose he hit the ball with a speed of 25 m/s at an angle 24 ∘

*asked on October 1, 2015* -
## Physics

A rifle is aimed horizontally at a target 50 m away. The bullet hits the target 2.4 cm below the aim point What was the bullet's speed as it left the barrel? Express your answer to two significant figures and include the appropriate units

*asked on October 1, 2015* -
## physics

A rifle is aimed horizontally at a target 50 m away. The bullet hits the target 2.4 cm below the aim point. Part A What was the bullet's flight time? Neglect the air resistance Part B What was the bullet's speed as it left the barrel?

*asked on September 30, 2015* -
## Physics

A small plane is 150 km south of the equator. The plane is flying at 150 km/h at a heading of 30∘ to the west of north. how many minutes will the plane cross the equator?

*asked on September 30, 2015* -
## Math

What is 7r + -5

*asked on December 11, 2014* -
## science

The measure of how much material makes up an object is the?

*asked on September 10, 2014* -
## Math

Explain how you know if a number can be divided by 10 evenly.

*asked on September 10, 2014* -
## Math

Sarah has 10 stuffed animals. Explain two different ways she can group the stuffed animals so each group has the same number and no stuffed animals are left over.

*asked on September 9, 2014* -
## Math

Sarah has 10 stuffed animals. Explain two different ways she can group the stuffed animals so each group has the same number and no stuffed animals are left over?

*asked on September 9, 2014* -
## math

Bryce draws 40 stars on a poster. He draws 5 rows and puts the same number in each row. How many stars ate in each row?

*asked on September 9, 2014* -
## Math

There are 18 students in the classroom. There ate 2 students in each group. How many groups of students are there?

*asked on September 8, 2014* -
## Science

Compare and contrast a desert ecosystem and a forest ecosystem.

*asked on March 26, 2014* -
## Math

In a complete sentence, explain why you can cut the rectangles into different shapes and still have four equal parts?

*asked on February 6, 2014* -
## math

Gary has $1.56 in change in his pocket. if there is a total of 19 coins, how may quarters, dimes, nickeland pennies does her have?

*asked on February 3, 2014* -
## Chemestry

What is the van't Hoff factor for K2SO4 in an aqueous solution that is 5.00 % K2SO4 by mass and freezes at -1.21 ∘C?

*asked on January 26, 2014* -
## Algebra

How do I solve this algebra questions, 2n+4n+4=-8, 9=5+4t, at+2=12, 2x+3=7, 3b+6=12, m/6+5=7????

*asked on December 5, 2013* -
## Math

Sophia went to an amusement park. She went on 18 rids in all. 7 of the rides were roller coasters. How many of the rides Sophia went on were not roller coasters?

*asked on November 20, 2013* -
## Math

Leslie saw 8 squirrles at the park. She saw 5 birds and 12 ants. how many more ants and birds did Leslie see than she saw squirrles?

*asked on November 20, 2013* -
## math

round 749 to the nearest hundred

*asked on November 14, 2013* -
## science

Ways to group plants? Evergreen, seeds,...

*asked on November 13, 2013* -
## English

Charollets Web How did Wilbur respond to the lamb saying "Pigs mean less than nothing to me"

*asked on November 6, 2013* -
## math

round to the nearest tens 362

*asked on November 4, 2013* -
## math

round to the nearest thousand 9339

*asked on October 29, 2013* -
## math

round to the nearest thousand 9612

*asked on October 29, 2013* -
## math

round to the nearest tens. 646

*asked on October 28, 2013* -
## math

round 997 to the nearest hundreds

*asked on October 24, 2013* -
## math

round to the nearest ten and hundred. 997

*asked on October 24, 2013* -
## math

Mr. Burns ran 14 miles last week. He only ran on Monday, Tuesday, and Wednesday. If Mr. Burns ran 3 miles on Tuesday and 5 miles on Wednesday , then how many miles did he run on Monday?

*asked on October 3, 2013* -
## math

Doug has 170 stamps in his two-book collection. his first book of stamps has 30 more stamps in it than his second book. How mwny stamps are in each book?

*asked on October 3, 2013* -
## Math

Eight students tried out for the band or chorus. Five students tried out for band, and the rest tried out for the chorus. How mwny students tried out for the chorus?

*asked on October 3, 2013*

## Pages

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