2. If the ratio of two supplementary angles is 4:5, then what are the measures of both angles?
1 answer:
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Okay, let's find out how much the tax was by finding out what 7% of $28 is, we do this by multiplying:
Convert 7% into a decimal, we do this by dividing it by 100 because percentages are parts of 100:
Multiply:
So this is the tax. Add it to the original price to get the total price:
Convert 7% into a decimal, we do this by dividing it by 100 because percentages are parts of 100:
Multiply:
So this is the tax. Add it to the original price to get the total price:
Answer:
1st:
2nd:
3rd:
Step-by-step explanation:
Graph all of them and see which ones cross the x- axis at the same points.