Answer:
300
Step-by-step explanation:
X^2=10×10=100
3×100=300
90 degrees
Hope this helps
Answer:
37.7cm
Step-by-step explanation:
10=a/2 + 7
First subtract 7 from both sides
3=a/2
Next multiple 2 on both sides, so that a is by itself
3(2)=a
A=6
B. You can only have one becase your answer has to be greater then one and less then 10. So it cant be 1 or 10 it has to be 2-9
