Answer:
1. 50.26548
2. 12.56637
3. 3.14159
4. 201.06193
5. 113.09734
6. 38.48451
7. 63.61725
8. 153.93804
9. 28.27433
10. 19.63495
Step-by-step explanation:
The formula is A = pi r^2
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7/9 = <span>0.7¯
answer
B. </span><span>0.7¯</span>
If you put them in ordered pairs and then solve with y=mx+b form the b/slope value is 0
Answer:
a) 9r=63
b) 14 mi/h
Step-by-step explanation:
Let say r the speed of the slower cyclist,
2*r the speed of the faster cyclist,
they meet 3 hours later:
a)
<u> (r+2*r)*3=63 </u>
3r*3=63
9r=63
r= 63/9
r=7 (mi/h)
b)
<u>2r=14 (mi/h)</u>
Answer: 4 feet and 2 feet
Step-by-step explanation: The only factor of 8 that is an even integer is 4 and 2. So the answer is 4 feet and 2 feet.