When the base and the height of a triangle are the same. the hypotenuse is that number times sqrt2.
B and C are 7, so a would also be 7
Answer:
This means our slope is equal to
.
Step-by-step explanation:
Your ordered pairs are:
(-4, -4) and (0, 2)
To solve for the slope, we must use slope formula.

Substitute:

Solve:

This means our slope is equal to
.
Hope this helped. :)
Answer:
C
Step-by-step explanation:

Answer:
P(x)=.1x
Step-by-step explanation:
1. convert percent value to decimal
10.00/100=.10
2. plug into equation
P(x)=.1x
Substitution would be a great approach to solving this system, because the first equation defines y as x - 10 and you can thus substitute x - 10 for y in the second equation:
2x + (x - 10) = 4
Then 3x - 10 = 4, and 3x = 14. Solving for x: x = 14/3.
Since y = x-10, subst. 14/3 for x to find y: y = 14/3 - 30/3 = -16/3
The solution is (14/3, -16/3).