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Digiron [165]
3 years ago
13

-2x(x+12)+3(x+12) please please

Mathematics
1 answer:
kumpel [21]3 years ago
3 0
-2x^2 - 21x + 36 yayyy
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9 1/2 divided by 3 7/10
OleMash [197]

Solution:

<u>Convert the fractions into improper fractions and solve.</u>

  • 9 1/2 ÷ 3 7/10
  • => 19/2 ÷ 37/10
  • => 19/2 x 10/37
  • => 19 x 5/37
  • => 95/37

<u>Convert the fraction into mixed fraction (Not required):</u>

  • => 95/37 = 37/37 + 37/37 + 21/37
  • => 1 + 1 + 21/37
  • => 2 + 21/37
  • => 2 21/37

The solution to the problem is 2 21/37.

8 0
2 years ago
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OLEGan [10]

Answer:

x=160°

since the sum of angles of the shape measures 540°

by summing up the values, we have

3x=480 divide both sides by 3

x=160°

6 0
3 years ago
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How to solve this math problem
Bumek [7]

Answer:

5.833

Step-by-step explanation:

3 0
3 years ago
Dimensions of a house are 300 feet by 125 feet. If 1 inch represents 50 feet, what are the dimensions of the house on the drawin
Lubov Fominskaja [6]

Answer:

divide 300 feet by 50 which is 6, divide 125 ft by 50 which is 2.5. Therefore your dimensions are 6 in by 2.5 in

if you're in putting in the computer it may want 2.5 in fraction form which is 2 1/2 in or in improper fraction form 5/2 in

Step-by-step explanation:

3 0
3 years ago
Find the percent change from 72 to 80.
LenaWriter [7]
11.1111 I think this is it
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