Answer:
A and C
Step-by-step explanation:
Since it is isosceles two sides should be equal and we already know the perimeter is 21in.
<em>5</em>+<em>5</em>+11=21in
5+<em>8</em>+<em>8</em>=21in
Answer:
y=2
Step-by-step explanation:
1) factor the equation
2) set factors equal to 0
7*(x+5)*(x -5) that is your answer right there
Answer:

Step-by-step explanation:
To solve for
, first multiply by
on both sides to get this:

Now, you can factor out an
from the right side to get this:

Now divide by
in order to solve for
and you get:

Answer:
two hours and thirteen minutes.
Step-by-step explanation:
count up from 3pm to 5pm to start with. That gives you two hours
we already have 38 minutes, now just subtract the 25 minutes he spent resting.
That leaves you with 2 hours and 13 minutes.
Correct me if I'm wrong I'm currently responding to this at a major lack of sleep lol