Which of the following angles can be trisected using only a compass and straightedge?

a. 125
b. 65
c. 45
d. 175

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points