Answer:
She's paid 7.50 pounds an hour
Step-by-step explanation:
7.50 x 8 = 60
Answer:
x+y=5
Step-by-step explanation:
y=-x+5
add x to both sides
x+y=5
Their error is that they divided 12 by 30, instead of 30 by 12 in order to get the price per pair
the correct unit price is $2.50 per pair
2.5 * 12 = 30
Answer:
18
Step-by-step explanation:
The area of triangle is b*h/2
so it will be 36/2 which will be 18
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The radius is 14, if the diameter is 28. The radius is half of the diameter