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pishuonlain [190]
3 years ago
6

A book store is having a 30% off sale. Diary of a wimpy kid books are now $6.30 each. What was the original price of the books.

Mathematics
1 answer:
aev [14]3 years ago
8 0
The books were $8.19 original
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a right trangle has one angle that measures 70 what is the measure of the other acute angle in the triangle
inna [77]

Answer:

20

Step-by-step explanation:

We know that the interior angle measures of a triangle are <u>180,</u> and we are told that this is a <u>right</u> triangle.

Since we know the measure of two angles, we just have to do basic math:

180=90+70+x

solve for x (which equals 20) to get the measure of your acute angle

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Did I do this right?
exis [7]
No. For instance, let’s look at 1)
It’s asking you to find what x is when x/10 = 6

So, consider the equation x/10=6
Multiply both sides by 10, and your answer is 60.
Now do this for each one.
7 0
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