Can 2 obtuse angles be supplementary?

A train moving at a speed of 75 km/hr covers a certain distance in 4.8 hours. What should be the speed of the train to cover the same distance in 3 hours?

The number of inches of rain, y, after x minutes of rainfall during a storm can be modeled by the equation y=0.003x How many inches of rain will have fallen after 2 minutes

What is the range of the data? 2.4 4.5 6.7 1.1 11.6 4.5 12.7 8.5 3.2 6.7 7.9

When two lines intersect outside a circle to form angle D, the general formula for the measure of angle D is angle D = 1/2 (mx-my). where x and y are intercepted arcs. This formula can be used when two secants form angle D.

If v (t) = -16t+20, find v (1/2a+1)

The physical education teacher marked off a triangular section of the gym to play a game. Two of the triangle's sides were 7 feet and 9 feet respectively.

Ben played at a friends house for 2 hours 35 minutes. Later he played at a park he played for a total of 3 hours and 52 minutes how long did he play at the park?

Identify the 33rd term of the arithmetic sequence 9, 7 1/2, 6.

How is the quotient 80000 divided by 2000 different from the quotient 80000divided by 200 or 80000 divides by 20

Which of the following numerical expressions may represent the probability of a simple event? A. 1/2*1/6 B. 1/25*1/2 C. 1/52 D. 1/52+1/2