Answer:
63.1 pounds
Step-by-step explanation:
1. Change the percentage into a decimal.
12.5% ↔ .125
2. multiply the percentage as a decimal with 72.
72x.125= 9 (this is the same as what is 12.5% of 72)
3. Subtract the number you just got from 72
72-9= 63
ans is b...multiply first eqn by -2
=》 -6x -4y = -48...eqn 3
add eqn 2 and 3...
=》 -2y = -18
=》 y = 9...x =2
Answer:
100
Step-by-step explanation:
85+60+75+70=290/4=72.5
85+60+75+70+100=385/5=77
Answer:
its 67.5
Step-by-step explanation:
15+12+13= 40
NOT RASBERRY = 15+12= 27
27/40 as a percent is 67.5 hope this helped! brainly?
Answer:
A crest is the highest point of a wave.
A trough is the lowest point of a wave.
Infrasound is sound below the limit that humans can hear, below 20 Hz.
Ultrasound is sound above the limit that humans can hear, above 20,000 Hz.