Answer:
5) 13
6) 6
7) 8
8) 30
9) 3.464 = 3.46 = 3.5 = 4 (could be any of these just depends on what your looking for.)
10) i: 40^2 ii:84^2
Answer:
I think 14+14
Step-by-step explanation:
if she walked the same sta and sund
Step-by-step explanation:
x=3(3-1)
x=9-3
x=6
Hope it will help you...........
Answer:
Step-by-step explanation:
1) Substitute (replace) every z with 9

2) Solve

(Extra Breakdown Below)
1) Calculate Exponents (9)^2 = 81
2) Multiply 9(9) = 81
3) Add 81+81+81 = 172