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andreyandreev [35.5K]
2 years ago
11

-2.2 +(-2.8)(Type an integer or a decimal)

Mathematics
1 answer:
Artyom0805 [142]2 years ago
6 0

Answer:

-5

Step-by-step explanation:

a negative plus a negative is basically just adding and keeping the negative sign. so -2.2+(-2.8)=-5

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Answer:

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Step-by-step explanation:

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Answer:

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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8 0
2 years ago
Tamika wants to double the volume of a square pyramid. What should she do?
ella [17]
To efficiently double the volume of a square pyramid, you need to double the height of the pyramid. 

<span>V = (1/3)Ah where A is the area of the base. If you double the height and leave A unchanged, the volume will also be doubled (replace h with 2h in the formula).</span>
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Answer:

12

Step-by-step explanation:

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