Volume equals to 1539.38 cm^3
Answer: y=2x+1 is parallel & y=-2x+5 is perpendicular
Crabs are "alive"
Seashells are just a "shell" as in the hard part of a crab is attached and part of the crab
You eat crabs but not seashells
The first blank is "division" and the second blank is "multiplying"
12 / (3) = 4
5 x 3 = 15
15 + 4 = 19