Answer:
Step-by-step explanation:
3x-4+2x+10+3x-7+4x
12x - 1 (C)
Answer:
The answer should be B. 86.7
Answer:

Step-by-step explanation:
we know that
In the right triangle of the figure
The cosine of the angle of 35 degrees is equal to divide the adjacent side to the angle of 35 degrees by the hypotenuse
so
-----> by CAH
solve for x


Answer:
no
Step-by-step explanation:
to be a right triangle, the squared of the base and height must equal the hypotenuse squared:
= 10.34238
10.24^2 =/= 10.34