Answer:
a
Step-by-step explanation:
it's a lol easy homie it's really simple
The length is 120 feet. Setting up a proportion, you get 1/40=3/x. Solving for x, you get 120.
Answer:
grgrgrgrg
Step-by-step explanation:
Answer:
-60
Step-by-step explanation:
residual = actual - predicted = 570 - 630 = -60