In triangle ABC, M< A = 90° And M< C = 22° what is the measure of angle B

If Jim Roller can paint a room in 3 hours while John Brush would take 5 hours, how long will they take if they work together?

What is 5x-15x^2 simplified will give brainliest

What is 3x+1 - x+12?

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1. John has 3 red markers and 5 blue markers. What is the probability that he picks a red marker, and then, without replacing it, selects another red marker? 2. Gina has 20 collector's stamps. 8 stamps are blue, 6 are red, and 5 have both colors.

1. What is the constant rate of change of the table? * O A. 105 miles per hour O B. 70 miles per hour O C. 50 miles per hourOption 3 O D. 35 miles per hour

63 is 25% of what number?

Finding a sales price original 280.00 discount 80%

Euler's formula, V - E + F = 2 relates the number of vertices V, the number of edges E, and the number of faces F of a polyhedron. How many faces does a polyhedron with 5 vertices and 8 edges have?

12. x2 - 25 = 0 solve for square roots