<span>The answer is
= 20/9
=2 2/9</span>
Answer:
Step-by-step explanation:
The rock will hit the surface when its height equals zero.
t^2-8t-10=0
t^2-8t=10
t^2-8t+16=10+16
(t-4)^2=26
t-4=+(26^(1/2))
t=4+(26^(1/2))
t=9.1s
Answer:
The third one, y = 5 x 10
Step-by-step explanation:
y = number of Kate's pens, 5 = how many times more pens Kate has than Mark, and 10 = how many pens Mark has.
Answer: The slope is - 1/2.
Step-by-step explanation:
i just saw this class
the answer for the first one is 10m2
the answer for the second one is 90m2
have a nice day and be safe :)