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1 answer:
Answer:
65
Step-by-step explanation:
Formula: 1/2bh
An isosceles triangle has at least 2 sides equal, so the blank side is 13.
base=10
height=13
13*10=130
half of that is 65
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Answer:
Step-by-step explanation:
<em><u>Identity Used </u></em>: 
Set up a proportion
42.50/5=x/8
5x=340
x=68
He would earn $68
120 * 45 % = 120 *0,45 = 54 £
120 -54 = 66 £
2.50-2.00=0.5
2.50/0.5= 5 = 100%
2.00/0.5=4 = 80%
100-80= 20%
