Answer will be 15>
Supplementary angles are two angles with the sun of 90 degrees
Answer:
7
Step-by-step explanation:
Answer: 
<u>Step-by-step explanation:</u>

f(x) = 
f(x+h) = 







Answer:
336+76+48+38= 498
Step-by-step explanation:
add all those sides up because it is just the perimeter
Answer:
x=5
Step-by-step explanation:
5x-2=23
add 2 to both sides
5x=25
divide by 5 on both sides
x=5