Answer:
Write 0.72 as
0.72
1
Multiply both numerator and denominator by 10 for every number after the decimal point
0.72 × 100
1 × 100
=
72
100
Reducing the fraction gives
18
25
Answer:
20:100
Step-by-step explanation:
We know that percentages are out of 100. The rose garden is 20 percent of the garden. Which is 20 percent/100 percent. A ratio says how much of one thing there is compared to another thing. Therefore we are comparing 20:100. You can also simplify this ratio to 1:5
Answer:
64
Step-by-step explanation:
12+4=16
12+4=16
12+4=16
12+4=16
16 x 4 = 64
We suppose we have a regular polygon with n sides, then the measure of each one of the interior angles is given by:
For example, if we want to know the measure of a regular pentagon (which has 5 sides), we replace the value of n by 5,
And we obtain that each one of the interior angles of the pentagon is 108°.