In a ∆ ABC, if ∠A = 720 and ∠B = 630, then find ∠C​

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5

Which shows a reasonable estimation for 124% of 42 using the distributive property?