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ehidna [41]
3 years ago
15

Given that 5 x : 8 = 7 : 2 Calculate the value of x .

Mathematics
1 answer:
riadik2000 [5.3K]3 years ago
4 0

Answer:

x = 5.6

Step-by-step explanation:

5x:8 = 7:2

First, find the relationship between 2 and 7.

2 x 3.5 = 7

Since the ratios are equal, this means:

8 x 3.5 = 5x

Solve algebraically. First simply 8 x 3.5

5x = 28

Divide both sides by 5

x = 5.6

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Natasha, Peter and Malachy share £56 in a ratio 1:1:2. How much money does each person get?
Rudiy27

Answer:

Natasha £14

Peter £14

Malachy £28

Step-by-step explanation:

Add 1+1+2=4

56/4=14

Multiple each ratio by 14 check by adding up and see if its the beginning total figure!

3 0
3 years ago
Find the length of CM.
Leni [432]

Answer:

A

Step-by-step explanation:

5 0
3 years ago
24 1/2 is equal to what decimal
bezimeni [28]

Answer:

24.5

Step-by-step explanation:

24 = 24

1/2 -->

convert to a decimal => 1 divided by 2

0.5

24+0.5 = 24.5

Hope this helps!

6 0
3 years ago
If there are 30 boys and 50 girls in a room, fill out all of the possible ratios of boys to girls that could be made.
Goryan [66]
30:50
60:100
3:5
That's all I can think of right now...
8 0
4 years ago
Find the perimeter of the following shapes.
DerKrebs [107]

Answer:

4. (a) = 12 m

   (b) = 27 cm

   (c) = 24 mm

   (d) = 18 km

   (e) = 10 m

   (f) = 36 cm

Step-by-step explanation:

Perimeter is sum the distance round a figure.

if a shape has those, they signify that the shape has two side that are equal

a)  4 + 4 + 2 + 2 = 12. The top part is equal to the bottom part signified by those two lines. And the left is equal to the right .

b)  10 + 10 + 7 = 27

c) 5 + 5 + 8 + 6 = 24

d)  3 + 3 + 6 + 6 = 18

e) 2.5 + 2.5 + 2.5 + 2.5 = 10

f) 12 + 7 + 7 + 5 + 5 = 36

If you need any clarification or more explanation pls do mention in the comment section. i would like to help more.

Hope this helps and if it does pls mark as branliest answer thx.

6 0
4 years ago
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