4 years ago

There are 75 envelopes in a package. How many envelopes are there in 7 packages?

1 answer:

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<span>The question is asking us to calculate how many envelopes are there in 7 packages if there are 75 in a package. For example: in 1 package there are 75 envelopes. In 2 packages there are 7 * 2 = 150 envelopes. In general, formula is : 75 * n, where n is the number of packages. Therefore, we will multiply 75 by 7. 75 * 7 = 525. Answer: B ) 525 envelopes.</span>

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Step-by-step explanation:

Statements

1.OD=OC OB=OA

2. measure of DOB equal m COA

3.Triangle DOB is congruent to triangle COA

4.BD equal CA

Reasons

1.radii of same circle is equal

2. Vertical angles are equal