Which of the following sets of numbers have the same LCM as 12, 10, 5? c. 5, 15, 45
d. 3, 6, 9
b. 8, 10, 12
a. 10, 20, 30

a. 10,20,30

Step-by-step explanation:

Step-by-step explanation:

Use this this will help you do LCM https://www.calculatorsoup.com/calculators/math/lcm.php

The LCM of those numbers are 60

So let’s try them all out.

Using the calculator

We are trying to get 60

So the answer is A.10,20,30

3x + 18 = 147°

step-by-step explanation:

3x + 18 = 147°, because the value of the central angle is equal to the value of the arc formed by it.

i hope i you.

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72