Answer:
3
Step-by-step explanation:
area = side length times side length
therefore x * x = 9
therefore x^2 equals 9
square root both and x = 3.
Answer:
x-intercept= (5,0)
y-intercept= (0,-2)
Slope= 2/5
Step-by-step explanation:
Answer:
1 thousand is 10 times as much as 1 hundred.
Answer:
9 inches
Step-by-step explanation:
So the proportions are 3 by 5, and she wants to make the length 15
To make the length 15, you need to multiply the length by 3 (5*3)
Because it is proportional, you also multiply the width by 3
3*3 = 9