Answer:
Step-by-step explanation:
SV = RV
2x+2 = 10
x = 4
r² = RV² + VZ² = 10²+7.5² = 156.25
UZ = √[r²- (QR/2)²] = √[156.25 - 10²] = √56.25 = 7.5
Answer:
Most precise to least precise
- Finding the height of the sun in the sky
- Counting heartbeats
- A calendar
- A stop watch
The markdown will be $21.60. so the final price after the markdown is $68.40.
Answer:

You can plug it into a graphing website or calculator to double check
Answer:
It is linear. It is linear because it is a strait line which means that it is a function. A not linear line would look like a noodle.