Answer:
The number of pages that Polina read was 90 and the number of pages that Marcus read was 18
Step-by-step explanation:
Let
x -----> number of pages that Polina read
y ----> number of pages that Marcus read
we know that
x+y=108 ----> equation A
x=5y -----> equation B
substitute equation B in equation A and solve for y

Find the value of x

therefore
The number of pages that Polina read was 90 and the number of pages that Marcus read was 18
Answer:
3x3x12= volume of large prism= 108
1x1x12= volume of hole= 12
(Volume of prism)-(volume of hole)= 96
Step-by-step explanation:
Since 5x is equal to y.we can write 5x instead of y in the equation.and then solve the equation
Answer:
B) 2 cm, 2 cm, 3 cm, 5 cm
brainliest???
Step-by-step explanation:
already took the test
Answer:
True
Step-by-step explanation:
Just a guess