Estimate using a rate per 100. 61% of 407

61% of 407 = 248.27

Step-by-step explanation:

Rate per 100 in simpler term is called a percentage.

Per-cent, as the word suggest, means every part out of 100.

So to find 61% of 407, we will take a ratio of 61 to 100 and multiply it with 407 to find the percentage as shown below:

61% = =

Therefore, 61% of 315 is equal to 248.27.

answer: the anser is 3

step-by-step explanation:

c- 2o is equal to 9

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value