Let width be x so
Length is equal to x+6
Perimeter= 2(l+b)
So perimeter=2(x+x+6)
P=2(2x+6)
4x+12=64 (given)
Send 12 to the other side then,
4x=64-12=52
X=52/4=13
Set 7x-4 and 31 equal to each other
7X-4=31
Add four to both sides
7X=27
X=3
The answer is D
Answer:
0.3
Step-by-step explanation:
because there are only one decimal place
3 x 5 is 15 multitply
Hope this helps!
6n + 8n
Which is 6 * n + 6 * 8, n being a number.