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2 years ago

12

In a mixture of concrete, there are five lb of cement mix for each pound of gravel. if the mixture contains a total of 198 lb o

f these two ingredients, how many pounds of gravel are there?

1 answer:

arsen [322]2 years ago

7 0

There are 39.6 lbs. of gravel.

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music store bought a CD set at a cost of $10. When the store sold the CD set, the percent markup was 10%. Find the selling pr

dolphi86 [110]

Answer:

11

Step-by-step explanation:

10 percent of 10 is 1 so add that to 10 and you have your price

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2 years ago

If the eyepiece of a compound microscope has a magnification power of 10X and the objective lense has a magnification power of 4

aleksandrvk [35]

Answer:

Total magnification of microscope at this setting is 40X

Step-by-step explanation:

Total magnification of microscope is determined by multiplying the magnification power of individual lenses.

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10 × 4 = 40

which means the object will appear 40 times larger than actual object.

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Answer:

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If b equals 16.3 and a equals 21.7 what is angle A

Rama09 [41]

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3 years ago

Helppp i will give brainlist

Mice21 [21]

Answer:

5 units right, 2 units up

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2 years ago