Answer:
237600 feet per hour
Step-by-step explanation:
there are 5280 feet in a mile
if he is going 45mph you multiply 45 by 5280
45 x 5280 = 237600
<em>This is what the opposite of 7 is or the opposite of </em><em>-7.</em>
Answer:
1) 1.28 times greater or 127.29% greater
2) 7.43 billion
3) 8679 years
4) 125.45g
Step-by-step explanation:
1)
8.3/6.5=1.2769
2)
5(1+2/100)^20
=5(1.02)^20
=7.429735
3)
Qr=Qi(1/2)^(t/Ht)
35=100(0.5)^t/5730
=8678. 5 years
4)
Qr=300(0.5)^2000/1590=300x0.418
Qr=125.4489
B : subtractions
because first of all is What is inside the arc