Answer:
78 boys
Step-by-step explanation:
If the ratio is 2:3 that means there are 5 equal parts
56/2= 28
3 x 28 = 78
Therefore there are 78 Boys
56:78
[RevyBreeze]
Answer:11.7
Step-by-step explanation:
Multiply
Answer:
a) P = 6x + 13//
b) i) x = 5//
ii) 9//
Step-by-step explanation:
a) P = 2(x+2) + 2(2x-1) + 3 + 8 m
= 2x+4 + 4x-2 + 3 + 8
= 6x + 13//
b) i) P = 43 m
43 = 6x + 13
43-13 = 6x
<u>3</u><u>0</u> = <u>6</u><u>x</u><u> </u>
6 6
x = 5//
ii) longest side = (2x-1) m
2 × 5 - 1
10-1 = 9//
Answer:
explain
Step-by-step explanation:
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