Answer:subtract by 4x on each side first
Step-by-step explanation:
When you do so you'll get 5x on the left side of the equal sign and -5 on the right side. Next you would divide by 5 on both sides and this gives you x on the left side and -1 as your answer on the right side.
Answer:
e= 25.63
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
Answer:
Step-by-step explanation:
This is an isosceles triangle with base of 21 and sides of 28.
<u>Area formula</u>
<u>Find height:</u>
- h =

<u>Area:</u>
- A = 1/2(25.96)(21) = 272.6 (rounded)