Answer: he completed he completed 103.5 push ups in 45 seconds
Mixing the two concentrations would give a new concentration which is in between 50 - 60% .
D. 63% cannot be obtained
Answer:
it A
Step-by-step explanation:
5+1x=3(x-7)+6
5+1x=3x-21+6
5-5+1x=3x-15-5
3x-1x=3x-3x-20
-2=-20
-20/-2=10
X=10
2L + 2W = 116
L = 2W + 10
2(2W+10) + 2W = 6W + 20 = 116
6W = 96
W = 16
L = 2W + 10
L = 2(16) + 10 = 32 + 10 = <u><em>42 cm</em></u>
I think it’s 1. If wrong sorry