solve for "r", now, the value you'd get, is a decimal format of it, thus, just multiply it by 100 to get the percent in % form
Answer:
x=3
Step-by-step explanation:
The rectangle i would say is a parallelogram. Since a parallelogram has sides that are parallel which explains the name: parallelogram :) :D
Answer:
perimeter = 6x+15
Step-by-step explanation: