Which of the following statements are true? select all that apply

a. < 2 and < 3 form a linear pair
b. < 1 and < 4 are supplementary angles
c. m< 1 + m< 2 + m< 3 = 180
d. m< 3 + m< 4 = m< +m < 2
e. < 1 and < 4 are vertical angles

Write each expression in exponential form and find its value. 3 x 3 x 3

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882