A1050 page textbook needs to be typed in x hours. lisa can type 15 pages in an hour and whitney can type 12 pages in the same amount of time. which of the following shows the expression that models this problem?

a: 1050/x = 12/x + 15/x
b: x/12 + x/15= x/1050
c: 15+12= x/1050
d: 27 = 1050/x

16.9 times 2.85

step-by-step explanation:

#15. square

step-by-step explanation:

because quadrilatural (idk how to spell it) means somthing that is not 3d or like, equal sides (or somthing like that   you know what i meanz)

hope this halps!

bai!

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

happy to

pls mark as brainliest