Answer:
7/25
Step-by-step explanation:
First we need to determine how many total marbles
9blue+7red+4green+5purple = 25 marbles
P(red) = red/total
= 7/25
Answer:
143ft
Step-by-step explanation:
12in is 1 foot and 13x11 (11x13) is 143
Because without it the economy would fail :)