Answer:
7
Step-by-step explanation:

Answer:
I dont think so because a right triangle should have a 90 degree
Answer:
Find out what x should be the apply by the power of 2 then you should be good
Answer:
the slope is 4 and the y-intercept is -7
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
The Triangle Inequality Theorem states that the sum of any 2 sides of a triangle must be greater than the measure of the third side.
We see that: 4.1 + 1.3 < 8.4
=> Can't form a triangle from 4.1 cm, 8.1 cm and 1.3 cm