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Temka [501]
3 years ago
10

PLEASE HELP MATH 11. And 12.

Mathematics
1 answer:
Serggg [28]3 years ago
6 0

i Don't know the answer is true or not..but i try my best

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Whats 1/7 + 3/4 ?<br> Please help me?
Katen [24]

Answer:

25/28

Step-by-step explanation:

28 is the greatest common factor, found by multiplying 7 by 4 (the denominators)

1/7 = 4/28

3/4 = 21/28

21/28 + 4/28 = 25/28

6 0
3 years ago
Read 2 more answers
Rose is drawing a portrait for her art class. She is using a sheet of paper what is 6 inches wide and 12 inches long. What is th
rosijanka [135]

Answer:

0.5 ft^2

Step-by-step explanation:

The area in square inches is (6 in )(12 in) = 72 in^2.

Recall that 1 ft^2 = 144 in^2.

Then

  72 in^2         1 ft^2

--------------- * --------------- = 0.5 ft^2

         1           144 in^2

6 0
3 years ago
Heidi's hair was 2/3 of a meter long. her grandfather cut off 1/6 of a meter of her hair. how long is heidi's hair now?
Fittoniya [83]
The answer to this is 1/2 of a meter long. 
3 0
3 years ago
∠A and ∠B are two supplementary angles such that ∠A= x° and ∠B= (2x+30)°. Find the measure of ∠B.
Anettt [7]

Answer: 130°

Step-by-step explanation:

supplementary angle: ∠A+∠B=180°

x+(2x+30)=180

x+2x+30=180

   3x+30=180

          3x=150

            x=50

2(50)+30=100+30=130°

Hope this helps!! :)

Please let me know if you have any question

3 0
3 years ago
Which comparison is true?
MAVERICK [17]

Answer:

c. 50 Ounces> 3 Pounds

Step-by-step explanation:

Can't be A because 3 tons in 6000 pounds

Can't be B because 85 ounces is 5.3 pounds

Cant be D because 60 ounces is 3.75 pounds

it is C because 50 ounces is about 3.13 pounds

8 0
2 years ago
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