D. 21cm because you divide all sides by 2 then get your slope form and multiply by seven
A) 24
24 x 10
b)
103
103 x 10
C) 35
35 x 10
D) 73
73 x 10
E) 28
28 x 10
F) 41
41 x 10
The answer is 6 1/3 because 1+4= 5 and 3/6 + 5/6 is 8/6 which simplify a to 1 and 1/3 and 5+ 1 1/3= 6 1/3
3+2=5
5x=100%
x=20 (divide)
20*3=60
60% are boys, 40% are girls
question 3 = $150 because 50% is one half of 100% so 300/2 = 150