# Posts by Valentine

Total # Posts: 18

**math**

Using a ruler and a pair of compasses only, construct triangle ABC in which angle BAC is 45 degrees, side AB is 7cm and side AC is 9cm. Locate P, inside the triangle ABC, which is 5cm from A and equidistant from B and C

**Socials Studies**

Valentine right thanks dfor the help

**Socials Studies**

M is mostly correct but here are all of the answers... 1:C 2:A 3:D 4:A 5:A 6:C 7:A,C,D 8:C 9:D 10:D 11:B

**social studies**

James is right the Answers are 1:D 2:C 3:D 4:A

**Math**

1:C 2:B 3:A 4:C 5:D is 100% correct

**chemistry**

CaO(s) reacts with SO2(g) according to the following equations: CaO9(s)+So2(g)--> CaSO3(g). A 8.85g mixture containing CaO(s) is placed in a 3.00-L container. The container is filled with SO2(g) to a pressure of 749 torr, at 20.0 degree Celsius. After the reaction has gone ...

**MATH**

PROVE THAT sin3Asin6A+sinAsin2A/sin3Acos6A+sinAcos2A

**math**

the solution is (2/3,-1/2)(-3,-8) and he formula is f(x)=mx+b given the slope and one point

**ROCKS :D just want to make sure.**

Santana and Pam are 100% right B B B A

**math**

jeni jedi is correct

**Math for Ms. Sue please! Last math questions!**

ALL OF THE ABOVE ARE WRONG THANKS GUYS BECAUSE OF YOU I GOT 2 OUT OF 7 the real answers are 1:D 2:A 3:C 4:A 5:B 6:A 7:C and I didn't have eight questions I only had 7 but these are for lesson 10 unit 2 Similar shapes

**Life orientation**

Three checks and balanced that are in place in south africa that control and regulate media?

**algebra**

Jack usually mows his lawn in 4 hours. Marilyn can mow the same yard in 5 hours. How much time would it take for them to mow the lawn together?

**algebra**

Television sets. What does it mean to refer to a 20-in TV set or a 25-in TV set? Such units refer to the diagonal of the screen. A 10-in TV set also has a width of 8 inches. What is its height?

**HELP! URGENT! (geometry)**

Helen stands 66 m away from the base of the tree. If the line of sight makes an angle of 30 with the top of the tree with respect to the horizon. What is the height (h) of the tree?

**Math**

Helen stands 66 m away from the base of the tree. If the line of sight makes an angle of 30 with the top of the tree with respect to the horizon. What is the height (h) of the tree?

**algebra**

The base of a triangle is 8 cm greater than the height. The area is 64 cm^2. Find the height and the length of the base.

**algebra**

Amy paid $87.27 for a pair of running shoes during a 15%-off sale. What was the regular price?

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