Pls help

what number makes this equation true

_÷3=6

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Lines f and g are cut by the transversal d. the measure of 1 = 2x + 35 and the measure of 8 = 10x - 85. what value of x will show that lines f and g are parallel? a. 19 b. 26 c. 18 d. 15

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?