Hi, i need with this question on a homework packet!

find the least common multiple of each set of numbers,
7,4,10,12

it has multiple choice if it will you!
a. 12
b. 120
c. 2
d. 60

!

Will mark brainliest question in the pic.

What is the absolute value of the complex number -4-sqrt2i

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7