# Algebra: Check please

1. Find the distance between the pair of points. Round to the nearest tenth is necessary. (-13, -8) and (6, 17)
a. 11.4
b. 12.1
c. 31.4
d. 23.7
is the answer c?

2. Find the distance between the pair of points. Round to the nearest tenth, if necessary. (-10, -8) and (-3, 12)
a. 13.6
b. 21.2
c. 23.4
d. 15.1
is the answer b?

3. The coordinates of the endpoints of a segment are given. Find the coordinates of the midpoint of the segment. G(-7, 7), H(-1, 7)
a. (4,-8)
b. (7,-4)
c. (-4,7)
d. (-3.5,7)
is the answer a?

4. The coordinates of the endpoint of a segment are given. Find the coordinates of the midpoint of the segment. A(4, 12), B(2, -2)
a. (8,0)
b. (3,5)
c. (4,7)
d. (6,10)
is the answer c?

Just check these: tell me what I got wrong and try and help me get the right answer. Please.

1. 👍 0
2. 👎 0
3. 👁 117
asked by Cheryl
1. 1. and 2. are correct

Both of your midpoints are wrong.

To get the midpoint, ADD the x's and divide by 2, then add the y's and divide by 2

so
3. for the x's (-7 + (-1))/2 = -4
for the y's (7+7)/2 = 7
midpoint is (-4,7) which would be c)

try 4. the same way and you should get (3,5)

1. 👍 0
2. 👎 0
posted by Reiny
2. Round to the nearest tenth if necessary.

Find the distance between the two points.

(1, –2), (10, –4)

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Algebra please help

1. Find the distance between the pair of points. Round to the nearest tenth is necessary. (-10, 4) and (6, 12) a. 11.4 b. 17.9 c. 31.4 d. 23.7 2. Find the distance between the pair of points. Round to the nearest tenth, if

asked by Cheryl on May 31, 2011
2. ### Math

Find the distance between the two points of each pair. Found to the nearest tenth. (1,5) , (5,2) Is the answer 4.5?

asked by Help on May 2, 2011
3. ### mATH

Find the distance between the two points. Round to the nearest tenth, if necessary. (-3, 16) and (15, -8)

asked by uuuuu on March 8, 2019
4. ### algerbra

Find the distance between points P(3,-6) and Q(6,4). Round to the nearest tenth.

asked by gerald on February 17, 2015
5. ### tri

Points A and B are separated by a lake. To find the distance between them, a surveyor locates a point C on land such that ÐCAB = 48.8°. He also measures CA as 318 ft and CB as 523 ft. Find the distance between A and B. Please

asked by glenna on October 27, 2012
6. ### GEOMETRY

What is the distance between points (3, 1) and (0, –5)? Round to the nearest tenth.

asked by mary on September 19, 2012
7. ### Math

Logan wants to determine the distance across the river from points B to C. If she is able to determine the measures given on the map using surveyors’ tools, what is the distance between points B and C? Round the answer to the

asked by Nora on July 17, 2012
8. ### math

. Find the volume of the sphere with a radius of 9. Use ð = 3.14 and round your answer to the nearest tenth. 4. Find the volume of an ellipsoid with a semi-major axis of length 10 and the first semi-minor axis has length of 6

asked by BreAnna on April 18, 2011
9. ### Math

19. WorkPad Note: In questions 19-21, remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work. You can use the

asked by YRN DJ on December 17, 2015
10. ### Math-- Please check

A package of 16 tea bags costs \$2.29. Find the unit price in cents per tea bag. Round to the nearest tenth of a cent. I get 14.3 cent Will you check to make sure I am correct? How do I round it to the nearest tenth? Or is it

asked by Aimee on February 25, 2007

More Similar Questions