What is the question to your problem? Sorry...
Answer: -3
Step-by-step explanation: 15 - 18 = -3
R=xa+xb, r-xa=xb, b=r-xa/x
Answer 96in2
Step-by-step explanation:
formula to find area = base x height
substitute the values
= 10 x 9
= 90 cm2
Answer:
9. 21
10. 70
11. 64
12. 31
13. 85
14. 31
double check the answer, i didnt use a calculator so might be wrong
