Whats the answer to this i feel like im right with mine but i wish to make sure everyone else has it as well

Abcd is a square. what is the measure of angle bac

Write the equation in logarithmic form 8^x=64

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0