40R3 it 40r3the answer is
Answer:
If the total charge is $35.80 how can I work backwards to find the miles driven?
Step-by-step explanation:
1. a)CK²=CH²+HK², CH - radius
CH²=CK²-HK²=50²-30²=2500-900=1600 ft²
CH=40 ft -- radius
b) cos(KCH)= CH/CK=40/50=4/5
KCH=arccos(4/5)≈36.87°
2)C=2πr≈2*3.14*40=251.2 ft
C=2*40π=80π ft --- exact
3) A =πr²=40²π=1600π ----exact
A≈1600*3.14=5024 ft
Answer:
2
Step-by-step explanation:
Because if you sell at least 10.00 yes you get more than your goal, but you can save up for other projects aswell