Answer:
BCD= 15
Step-by-step explanation:
3x-15+?=180
3x=180
x=60
x=60
3(60)-15=180
180-15=165
(4^2+8^2)^.5 = 8.944
It's not 12.
So 4,8,12 can't be the side lengths of a right triangle.
I need more information to answer the question!
Answer:
$5
Step-by-step explanation:
3/4 is the same as .75;
.75•20=15
20-15=5
Answer:
Y=6, AB=24
Step-by-step explanation:
A PARALLELOGRAM HAS 2 PAIRS OF EQUAL SIDES
YOUR EQUATION IS:
Y+18=4Y
3Y=18
Y=6
CHECK: 6+18=4*6
24=24
