Semicircle perimiter=1/2circumferece+diameteter
diameter=2r
c=2pir
so 1/2circumference=1/2(2pir)=pir
d/2=r
given
d=30
d/2=30/2=15=r
perimiter=pir+d
perimiter=15pi+30
aprox
perimiter=77.1239
total cost=cost per foot times feet
total cost=9.25 times 77.1239
total cost=713.396
it will cost $713.40
You should spend at least 20 minutes on both machines so that way you can burn 150 calories on each machine to get you 300
Answer:
B.Andrew will have 0 points
C.4+(-4) is an expression showing how Andrew gained 4 points but lost 4 points
Step-by-step explanation:
If you add 4 for the first round then take away 4 from the second round you get 0.
The 4+ shows that Andrew gained 4 points in the first round but in the second he lost 4 points.
4,8,12 that's the aniswer
Take110,000x4.70=517,000 take that and divide by 16=32312.5 pounds and multiply by .046=1486.375$