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dlinn [17]
2 years ago
6

Sam worked 8.4 hours each day for 7 days. How many hours did he work altogether?

Mathematics
1 answer:
BartSMP [9]2 years ago
3 0

Answer:

58.8

Step-by-step explanation:

8.4 x 7= 58.8

you ould also think of it like 8x7.

then 4 x7 and then move the decimal right one to make it a smaller number

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AveGali [126]

Hi there!

We can use right-triangle trigonometry to solve.

We are given the HYPOTENUSE and ADJACENT sides, so we must use cosine in this instance.

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We can plug in what is given:

cos(28) = A/17

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5 0
3 years ago
A small group of students are aged 12, 14, 12, 15, 14, 13, 12, 12. What is their mean age?
Ilia_Sergeevich [38]

Answer:

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3 years ago
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Answer:

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3 years ago
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nirvana33 [79]

Answer:

1. the interior angle measure of a parallelogram is 360 degrees

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