Check the picture below, bear in mind that all 3 cities are colinear.
Answer:
x = 45
Step-by-step explanation:
Corresponding sides of similar triangles will be in same ratio.

Cross multiply
x*28 = 20*(x+18) {Use distributive method}
28x = 20x + 360
28x - 20x = 360
8x = 360
x = 360/8
x = 45
Answer:
5x-y=-17
Step-by-step explanation:
that is the answer
Answer:
(0.84, 0.88)
Step-by-step explanation:
if you round 0.875 you get 0.88