Rachael's backyard swimming pool is being emptied by a pump. the amount of water in the pool (w, measured in gallons) at any time (t, measured in hours) is given by the following equation: w = -250t + 9000a. how many gallons of water are being pumped out each hour? explain. b. after 11 hours, how much water is left in the pool? explain. c. how much water was in the pool at the start? explain. d. how long will it take the pool to empty? explain.

multiply length by height. multiply the length by the height, and then double the product. work out 10 x 10 results = 100 square inches, then work out 100 x 2 = 200. the answer is 200 square inches.

step-by-step explanation:

which would be true for stem changing verbs?

they have a consistent spelling change in the stem of the verb.

what is different about the verb “venir” as compared to other stem-changing verbs?

only the third person forms have a stem change.

which of the following could not be considered a “stem-changing” verb?

querer

which of the following would not be condsidered an event?

desfile

what word could be used in response to the following?

¿qué quieres comprar?

quero

what word could be used in response to the following?

¿dónde uds. pueden ir?

vamos  

ellos ir al centro comercial.

yo comprar un vestido.

pedimos

dónde tú?

dormes

step-by-step explanation:

35%

step-by-step explanation:

answer is a. 13.268 l know it is