the answer is x= 4
AB and CD are the same length
8x-1 =31
8x=32
x=4
Answer:
Right angles = 90 if more its not a right angle
Step-by-step explanation:
Answer:
3(2x+11)= 6x+33 and (3x+15)(2) = 6x+30
Step-by-step explanation:
Use distributive property to multiply the outside factor to each factor inside the parenthesis.
3(2x+11)
(3*2x)+(3*11)
6x+33
Before you use the quadratic formula, you have to make sure the equation itself is a quadratic and that a and b are not 0.
