I need some help with percentage word problems Please!!!
1 answer:
Answer:
1. $172.58
2. $421.12
3. ?
4. 14.69695%
5. ?
6. 8.33%
7. $288,767.5
I'm not sure how to find the answer to #3 and #5.
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23 Girls
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the answer is step 3 because the circle on the number line is open.
pls make mine as the Brainliest answer that would really help
If she cuts it then the angle would become a right angle so it sould be 90º
A central angle:
α = 170°
d = 9.1 cm
r = 9.1 : 2 = 4.55 cm
Area of a sector:
A = r² π α / 360°
A = ( 4.55 )² · 3.14 · 170° / 360°
A = 30.7 cm²
