Which equations could be used to solve the problem?
a balloon, with a final volume of 40 cm3, took 4 min to fill. at what rate was the balloon filled?
choose exactly two answers that are correct.
a.40 cm3 • r = 4 min
b. r – 4 h = 14 in.
c.40 cm3 = 4 min • r
d. 40*cm3/4 min=r

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

Solve for n? [tex]z = \frac{3}{4} mn[/tex]