Dina found two angles of a parallelogram to be equal to 40 degree and 50 degree. What should we conclude about Dina's calculations and why?

Which expression is equivalent to 3^2*3^-5 A. 1/3^3 B. 1/3^7C. 1/3^-3D. 1/3^-7

What is 9.3488 rounded to the nearest tenth?

For her parents' anniversary party, Mary is considering using one of two venues. A hotel in Newton will cost $823 for a reservation, plus $42 per person. A restaurant in the same city will cost $82 per person, in addition to $663 for the reservation.

Car a traveled 54 miles in 2 hours, car b traveled 150 miles in 6 hours, and car c traveled 75 miles in 3 hours. which car had the slowest rate of speed?

The sum of three consecutive even numbers is 522. find the number

What is a interval on a graph

How to expand (-8) to the power of 4

On a coordinate plane, a parabola opens up. It goes through (negative 2, 4), has a vertex at (0.25, negative 6), and goes through (2, 0). Which statements about the graph of the function f (x) = 2x2 - x - 6 are true? Select two options.

One year, the number of subscribers for newspapers A was 7,600, and the number of subscribers for newspapers B was 3/4 of the number of subscribers for newspapers A. The next year, the number of subscribers for newspapers B increased by 25%.

Find the reference angle of 10pi/13