What item do you want the most? Once you tell me this I can write your whole essay.
Increased by 15
past score was x
increased by 15 means he raised to 15+x
it was raised to 83%
therefor
x+15=83
first option is right (and first test was 68%)
Answer:
22.2 ft²
Step-by-step explanation:
The area (A) of a sector is calculated as
A = area of circle × fraction of circle
= πr² × 
= π × 7.13² × 
=
≈ 22.2 ft² ( nearest tenth )
Answer:
The sign should be negative ( - )!
Step-by-step explanation:
-4 - 8 = -12
Please mark Brainliest!!! =D
Answer:
20
Step-by-step explanation: