A home repair crew truck is $65 per day plus for 157 for each hour the crew works. one day the crew worked extra hours and chargers a total amount of $1949. how many hours did the crew work?

Which of these four sets of side lengths will form a right triangle? Set 1 6 cm, 7 cm, 12 cm 8 in., Set 2 29 in., 35 in. Set 3 3 mm, 4 mm, 5 mm Set 4 26 ft, 6 ft 9 ft Set 1 Set 2 Set 3 Set 4

The test scores of a geometry class are given below. 90, 75, 72, 88, 85 The teacher wants to find the variance for the class population. What is the value of the numerator of the calculation of the variance?

What is the domain of the function f (x) = 45 / (x-23) ?

4 4/9 * 2 2/3 write each mixed fraction into a fraction

If a pair of vertical angles measure 5x-51 and 3x-21, find the measure of the angles

Which polynomial is in standard form? 1+2x-8^2+6x^3 2x^2+6x^3-9x+12 6x^3+5x-3x^2+2 2x^3+4x^2-7x+5

Sonia runs 12 laps in 30 min. Latasha runs 20 laps in 45 min. Determine if the quantities in each pair of ratios are equivalent, and explain your reasoning.

A stranded soldier shoot a signal flare into the air to attract the attention of a nearby plan. The flare has an initial velocity of 1500 feet per second. Its height is defined by the quadratic function below.

1/8 (x-a) + b how do I put that in slope intercept form, and what are the values of A & B

The name of the mountain in Rio de Janeiro's harbor is Mt. Nebo. True False