a
step-by-step explanation:
the answer is a
answer:
it is 28 degrees colder in detroit than philadelphia.
what number adds to 21
-7 + ? = 21
-7 + 28 = 21
hope it
let pq = qr = rs = x, and xz = y and zu = z.
if the horizontal lines are parallel, then corresponding segments are in proportion:
substitute:
therefore 3 = y = z.
xu = y + z → xu = 3 + 3 = 6
they r 125, and 216
so the sequence goes 1,8,27,64,125,216