Zinc has a density of 0.258 lb/in³ (pounds per cubic inch).

darius is making a pyramid out of solid zinc. the pyramid has a square base 6 inches on each side, and a height of 2.5 inches.

how many pounds of zinc does he need?

show all your work. do not round the final answer.

For this case we have that by definition the mass is given by:

Where,

The volume of a pyramid is given by:

Where,

Substituting values we have:

We now calculate the mass:

he needs 7.74 pounds of zinc

answer: the answer is c.

step-by-step explanation:

she’s dividing 1/3 of the flour into 2 jars.

hope this : )

well there are two answers for that.

1: you need 120 ones then that will equal up to 120.

2: you could also do one 100 and 2 tens.

those are the answers that i have thought of.