It is just asking you what the y-value is when x=6. In this case it is about 2.5
Answer:
The answer is 84.08
Step-by-step explanation:
1) line up the decimal points
2) add it up like any addition problem
3) Place the decimal point right under the placement of the decimal point of the problem
Use the Pythagorean Theorem:
Formula is a^2+b^2=c^2 so
x^2+(15)^2=(17)^2
x^2+225=289
x^2=64
x=8
We know x is 8 so add them all together
8+15+17=40
perimeter=40
The absolute value would be written as |-12|. The absolute value of a negative number is results in a positive number. The answer is 12.