Find the value of X in the given right triangle.

X=

Step-by-step explanation:

Use the cosine ratio:

Plug in values

Isolate the variable: multiply 10 on both sides

Enter into calculator

Round to the nearest tenth

Done. If you have questions, let me know!

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

the height of the surface increases from the center out to the sides of the road

it is c!