The first one is correct.
DC=AC
Answer:
Step-by-step explanation:
im not going to give the answer but all you have to do is find A= l x w so you multiply the length by width and thats the area
Answer:
7/2 and 3
Step-by-step explanation:
using quadratic formula
{-(-13) +- √(-13)^2 - 4(2)(21) } /2(2)
-(-13)+1 / 4 = 7/2
-(-13)-1 / 4 = 3
Do as the apples goes up in 4s
3 7 11 the goes 3 +4 = 7, 7+4 = 11
and Sees goes up in 40's
30 70 110
and rate of change is

its 40/4 or 10/1 (that's the first one)