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atroni [7]
3 years ago
15

28a+43.75=12(a+5) solve.

Mathematics
1 answer:
kogti [31]3 years ago
7 0

Answer:

a=1.015625

Step-by-step explanation:

Let's solve your equation step-by-step.

28a+43.75=12(a+5)

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Lena estimated the height of a desk to be 38 inches. The actual height is 41 inches.
Leno4ka [110]

Answer:

7.3%

Step-by-step explanation:

First you have to find out what 38 out of 41 is as a percentage

This is 92.68%

so now we have to do

100.00 - 92.68 this is 7.32

But you said round to the nearest tenth so it would actually be rounded down to 7.3%

4 0
2 years ago
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How is adding positive and negative fractions similar to adding intergers ?
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Answer:

When you are adding or subtracting a negative fraction, you usually want to consider the numerator as negative. The method is just the same, except now you may need to add negative or positive numerators. Example 1: ... To add the fractions with unlike denominators, rename the fractions with a common denominator.

Step-by-step explanation:

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6 0
3 years ago
Which of the following options have the same value as 75%, percent of 96?
dexar [7]
The choices should be B, C, and E. Hope this helps
6 0
3 years ago
Simplity
Vikentia [17]

Answer:

A.

5 ^ (5/6)

Step-by-step explanation:

5 ^ (1/2)  * 5 ^ (1/3)

We know that a^b * a^ c = a ^ (b+c)

5 ^ (1/2 + 1/3)

5^ (3/6+2/6)

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8 0
3 years ago
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Calculate a length of a square ground of perimeter 160m​
wlad13 [49]
Square Perimetre = Side x 4
So a length of a square ground is 160/4 = 40 (m)
5 0
3 years ago
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