2:13.45 16 2. A foundation has a slab volume of 800 cubic feet and a footing volume of 90 cubic feet. Use the
variables Svol for the slab volume and F vol for the footing volume.
a. Write the equation for calculating the total foundation volume.
b. Substitute the values given in the equation.
c. Calculate the total volume of the foundation,
d. Calculate the cost of concrete when concrete is $87 per cubic yard.

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

12

step-by-step explanation:

12 + 5 = 17

12x2=24

24-7=17

600,000,000,000, or 6e14

step-by-step explanation:

the functions have the same rate of change i think. i narrowed it down to this answer and "the rate of change of tour 1 is greater" but i got it wrong using that answer so im assuming its the answer above. (this is a question i also answered from the iready site if anyone needs a reference)