There are 3 feet in 1 yard. this is equivalent to 12 feet in 4 yards. which proportion can be used to represent this

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.