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3 years ago

I need Help on the Last 2 And Did I get the first 2 right

Mathematics

1 answer:

irina [24]3 years ago

4 0

C. million or 500,000,000
d.thousands or 30,000

and the first one is good and the second one for the million you wrote all the zeros right so it should look like 80,000,000

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Stem | leaf

dalvyx [7]

Answer: 24

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3 years ago

Esther's company has been contracted to lay carpet in a room at a new observatory. The floor plan for the room is in the shape o

timofeeve [1]

Answer:

3960 ft²

Step-by-step explanation:

The pentagon has been split into 5 congruent triangles.

Each triangle has area of:

1/2*48* $\sqrt{40.8^2 - (48/2)^2}$ = 24* $\sqrt{1088.64}$ = 24*33 = 792 ft²

The area of the room is:

792*5 = 3960 ft²

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2 years ago

A cylinder has been cut out of a solid. Find the volume of the remaining solid. Round answer to the nearest tenth.

Vladimir79 [104]

Answer:

98.19

Step-by-step explanation:

Volume of whole cube minus volume of cylinder. volume of cylinder is pi x r^2 x h

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3 years ago

Miguel sells a house for 275,000. His commission for the sale is 7,562.5

valentinak56 [21]

Answer:

$2.75\%$

Step-by-step explanation:

To find what percentage a certain value is of another value, simply divide the first value by the second, respectively.

We want to find want percentage that 7,562.5 is of 275,000. Therefore, we will divide 7,562.5 by 275,000 to obtain a decimal:

$\frac{7,562.5}{275,000}=0.0275$

To convert from a decimal to a percentage, multiply by 100:

$0.0275 \cdot 100=\boxed{2.75\%}$

7 0

3 years ago

Pick three numbers and make a fact family. 4, 5 2, 1

Cloud [144]

That’s a very good question but i don’t know the answer however it may be animals

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3 years ago