Red and grey bricks were used to bulid a decorative wall. The number of red bricks to the number of grey bricks was 5/2. There was 140 bricks used in all. How many red bricks were used?

Which set of numbers can represent the side lengths, in millimeters, of an obtuse triangle? 8, 10, 14 9, 12, 15 10, 14, 17 12, 15, 19

It takes 4 people 2 days to paint a wall. How long would it take if we got 8 people to do it?

Suzie starts her hike at 220 feet below sea level. When she reaches the hike she is still below level sea level at - 171 feet. What was the change in evalation from evalation from the beginning of Suzi's hike to the end of the hike

a lumbar truck travels 60 miles each way from a sawmill to a lumber camp and then back in 7 hours. if the truck averages 5mph less on the return trip than on the trip to the camp, find its average speed to the camp

When i was 4 years Old my sister was half my age now i am 100 how old is she?

How many times will22 go into 988?

Ajar contains 3 red, 4 blue, and 5 white marbles. What is the probability of drawing first a red and then, without replacement, a white marble? 5/44 31/44 5/48

The lower limit for the function f (x) = x 5 - 3x3 + 24 is

How many times longer is one yard than one foot

Simplify the following expression. 4^-4