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Margarita [4]
3 years ago
12

Please help me I really need help

Mathematics
1 answer:
koban [17]3 years ago
3 0

1) 300 squared cm

2) 105 squared cm

3) about 165.75 squared cm

4) about 211.4 squared cm

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A)25.6÷8=?<br>b)32.4÷6=?<br>c)16.8÷1.2=?<br>d)33.6÷1.6=?​
Mariana [72]

Step-by-step explanation:

  • 25.6÷8= 3.2
  • 32.4÷6= 5.4
  • 16.8÷1.2= 14
  • 33.6÷1.6= 21
6 0
3 years ago
Read 2 more answers
You run at a pace of 8.5 minutes per mile in a 26.2 mile marathon. How many minutes will it take finish?
algol [13]
8.5 minutes per mile is equivalent to 

17 minutes
----------------
  2 miles

and the reciprocal of that is


2 miles
-----------
17 min

Now multiply 26.2 miles by 

17 min                                   (17 min)* (26.2 mi)
------------ ,    obtaining         ---------------------------
 2 miles                                           2 mi

This simplifies to (17)(26.2)/2 minutes = 222.7 minutes, 

or

222.7 minutes        1 hr
-------------------- * ------------ = 3.7 hours
          1                  60 min
4 0
3 years ago
A rectangular room is 4 times as long as it is wide, and it’s perimeter is 60 meters. Find the dimension of the room
brilliants [131]

Answer: the length is 24m

The width is 6 m

Step-by-step explanation:

The formula for determining the perimeter of a rectangle is expressed as

Perimeter = 2(L + W)

The perimeter of the given rectangle is 60 meters. This means that

2(L + W) = 60

Dividing through by 2, it becomes

L + W = 60 /2

L + W = 30 - - - - - - - - - - - - - -1

The rectangular room is 4 times as long as it is wide. This means that

L = 4W

Substituting L = 4W into equation 1, it becomes

4W + W = 30

5W = 30

W = 30/5

W = 6

L = 4 × 6

L = 24

7 0
4 years ago
Read 2 more answers
Please help me and show work
borishaifa [10]

Answer:

2/5

Step-by-step explanation:

If we convert 1/2 to tenths we get 5/10. We can subtract that from 9/10 to find out what q equals which will give us 4/10 which is also equal to 2/5

(sorry i'm really bad at explaining but I hope this helps)

5 0
3 years ago
How much work does a horse do while moving a wagon 15 meters with a pulling force of 100N?
Sindrei [870]
1500 Newton’s when finished
6 0
3 years ago
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