The answer will be 12/20 also = 0.65
Answer:
b=2A/h-a
Step-by-step explanation:
A=1/2h(a+b)
Multiplying by 2
2A=h(a+b)
Dividing by h
2A/h=a+b
Subtracting a
2A/h-a =b
b=2A/h-a
Answer:
66a
Step-by-step explanation:
Answer:
<em>38% </em>
Step-by-step explanation:
× 100%
500 - 310 = 190
× 100% = <em>38%</em>
You should know the instructions and rules of all safety equipment