Answer:
see explanation
Step-by-step explanation:
Since the 2 figures are similar then the ratios of corresponding sides are equal, that is
= 
( cross- multiply )
18x = 48 ( divide both sides by 18 )
x = 
= 
= 2 
Similarly
= ( cross- multiply )
18y = 30 ( divide both sides by 18 )
y = 
= 
= 1
Answer:
a
Step-by-step explanation:
the need to equal the same and none of the lower numbers work
10LW=V
L/10W= V/10W
L= V/10W
Answer: The predictor variable in this problem is the amount spent on promotional material.
Explanation:
A predictor variable refers to variable needed to make a prediction of another variable. If we analyze the problem, we notice that the supermarket chain is predicting the sales revenue generated because once the supermarket spends on promotional material, it will result to sales revenue. Thus, the predictor variable is the amount spent on promotional material.
