Answer: 867
Step-by-step explanation:
You subtract what is in the parentheses then add them together
Answer:
105
Step-by-step explanation:
(.5)πr²
to get the area of the shaded parts you have to subtract the area of the semicircle from the area of the rectangle




subtract the areas

≅ 
Answer:
x = 6
Step-by-step explanation:
Answer:
It increased by 12°F between the noon and evening
Step-by-step explanation:
1. Find the slope of the given line. Do this by solving <span>3x-7y+14=0 for m:
3x + 14 = 7y, which gives us m = 3/7.
2. Find the slope of a line perpendicular to this one. It's the negative reciprocal of m = 3/7, or -7/3.
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