HELP ASAP WILL GIVE BRAINLIST

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x