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bulgar [2K]
3 years ago
12

How would I solve and answer these two questions? I'm having a hard time understanding them.

Mathematics
1 answer:
postnew [5]3 years ago
8 0

Answer:

The first one is either 88 feet or 90 feet

Step-by-step explanation:

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Before conducting some experiments, a scientist mixes 1/2 gram of Substance A with 3/4 grams of Substance B. If the scientist us
Tju [1.3M]

Answer: 10

<u>Step-by-step explanation:</u>

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= (\frac{1}{2}(\frac{2}{2})+\frac{3}{4})÷\frac{1}{8}

= (\frac{2}{4}+\frac{3}{4})÷\frac{1}{8}

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= \frac{40}{4}

= 10

4 0
3 years ago
Determine the combined surface area of a cube with an edge that is 3.5 cm long and a cube with an edge that is 2 cm long.
Elis [28]

Answer:

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Step-by-step explanation:

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