Answer:
the answer is 13 hope that helps:)
All you do is multiply across. For example...
1/3 x 2/5
Multiply the numerators and denominators.
(1 x 2) / (3 x 5)
= 2/15
If you need to, you can simplify but in this case you don't have to.
I hope this helps love! :)
Answer:
by using pythagoras theorem

Answer:
300%
Step-by-step explanation:
Let p be the percent, of means multiply and is means equals
p*24 = 72
Divide each side by 24
24p/24 = 72/24
p =3
Multiply by 100 to change from decimal form to percent form
3*100
300%
Answer:
5:4
20:16
100:80
Step-by-step explanation: