Answer:
20%-X=a
Step-by-step explanation:
So if there is a toy that cost $50 and it was 20% off it would then cost $40
Octagon is 309.02cm²
Pentagon is 172.05in²
In terms of pi means to include pi in your answer. In other words, don't use 3.14 or 22/7 for pi.
Answer: s = -4
Step-by-step explanation:
s/4 + 15 = 14
We can subtract 15 from both sides:
s/4 = -1
We can multiply both sides by 4:
s = -4
