Answer:
1. 75
Step-by-step explanation:
take boths numbers add them up then divide but by 2
6.083 would be the answer
Answer:
Step-by-step explanation:
x²+x²=9²
2x²=81
x²=81/2=(81×2)/4
x=9√2/2≈4.5√2≈6.36
9.
x²+x²=11²
2x²=11²
x²=11²/2
x=11/√2=11√2/2≈7.78
<span>1/3m = 12-m
1/3m+m=</span>12
2m=12/(1/3)
2m=36
m=18
