Answer:
x = -19
Step-by-step explanation:
x-9/-4=7
x-9= -28
x= -28+ 9
x = -19
Answer:
B - 9
Step-by-step explanation:
5 x 9 = 45 or 45 divided 5
Answer:
The square roots of 144 are 12 and -12 which are rational numbers.
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
volume of cube = side lenght ^3
= 2^3
= 8cubic inch.
X and Z equal 72
Y equals 108.
This is because y and 108° are vertex angles meaning they are both equal to each other. X is 72 because it’s form a supplementary angle with 108°. So what I did to find x is I subtracted 108 from 180 to get 72°. Then I know x and z are vertex angles meaning that z is also equal to 72°