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Elden [556K]
3 years ago
5

Question 3 answer please

Mathematics
1 answer:
xenn [34]3 years ago
3 0

Answer:

34.48

Step-by-step explanation:

Use PEMDAS

12.98-(7.6÷19)+22

12.98-0.4+22

12.48+22

34.48

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The average of 3 of your quiz grades are 17 points. Two of your quizzes is 14 and 19 points. Write and solve an equation to find
dsp73
(17*3) --- to find the total points of the 3 quizzes
17*3=51
the third quiz grade=51-14-19=18
hope this helps
8 0
2 years ago
it takes 47 minutes for 7 people to paint 7 walls. how many minutes does it take 20 people to paint 20 walls?
4vir4ik [10]

Answer:

7 people, 7 walls, 48 minutes

 

Each person paints 1 wall in 48 minutes

 

20 persons, 20 walls


Each person can paint 1 wall in 48 minutes so it will  take 48 minutes.



6 0
2 years ago
Chin-li is building a brick wall along the front of his property. The wall will have 15 rows of bricks, with 32 bricks in each r
Finger [1]

Answer:

<h3>The solution is 480 bricks.</h3>

Step-by-step explanation:

We are given that number of rows of bricks in a wall = 15 rows.

Number of bricks in a row = 32 bricks.

In order to find the total number of bricks, we need to multiply number of rows with number of bricks in a row.

Total number of bricks in 15 rows = 15 × 32 = 480 bricks.

Therefore, will Chin-li will need 480 bricks.

<h3>The solution is 480 bricks.</h3>
3 0
3 years ago
What is 0.95 to the 9th power?
Dahasolnce [82]

Answer:

0.6302494097

Step-by-step explanation:

Multiply 0.95, 9 times. Not 0.95×9 though.

4 0
2 years ago
Zoey is designing a jewelry box in the shape of a rectangular prism. The base is 6 inches by 5 inches and the height is 4 inches
makvit [3.9K]

Answer:

148 square inches

Step-by-step explanation:

Step 1: finding the area of the base (upper base plus lower base)

        2( L x W).                  

      2 (6in. x 5in.)

      2( 30 square inches.)

      60 square inches

Step 2: finding the area of first 2 sides

     2 ( l x w)

   2 ( 5in x 4in)

  2 ( 20 square inches.)

     40 square inches

step 3: finding the area of the last 2 sides

  2(lxw)

  2(4in.x 6in.)

 2(24 square inches.)

  48 square inches

step 4: combine all the answers.

60 square inches. + 40 square inches. + 48 square inches = 148 square inches

7 0
3 years ago
Read 2 more answers
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