The area of a rectangle is length + length + width + width, or 2l + 2w. Set these equal.
= + + width + width
= 7 + 2w; subtract 7 from both sides
= 2w; divide both sides by 2
= w, or the width (in meters)
4x2-36=0
+36 +36
4x2=36
Divide by 4
X2=9
Square root of x2 is x and the square root of 9 is 3
X=3
Answer: 3
Step-by-step explanation:
(-3/4)/(-2/8)=(-3/4)(-8/2)=(-3/4)(-4)=3
Answer:
I think it's 1 fourth or .25
Step-by-step explanation:
Answer:
x = 6
Step-by-step explanation:
y becomes 4x + 6 due to substitution
4x + 6 = 4x + 6
6 = 6
x = 6