(a) Two lines meet at a point that is also the endpoint of two rays.

​Part A
​
​Which equation can be used to determine the value of ?
​
A x+4x=90
B x+4x+27=180
C x+27+63=90
D x+4x+27+90=180
(b)
​
​Part B
​
​What is the value of x?

​ x=_

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?

Acompany had forty one employees and ordered nine hundred eighty uniforms for them. if they wanted to give each employees the same number of uniforms, how many more uniforms should they order so they don't have any extra