Find the sum or difference; 17+3.6+4.049

The sum of six different natural numbers is 22. Find these numbers.

What number should be added to the expression x2 + 12x to change it into a perfect square trinomial? (a. 6 (b. 18 (c. 12 (d. 36

The Flushing River has a current of 3mph. A motorboat takes as long to go 12 miles downstream as to go 8 miles upstream. What is the speed of the boat in still water?

Two ratios equivalent to 7/12

Suppose the polar bear was running on land instead of swimming. If the polar bear runs at a speed of 8.3 m/s, how far will it travel in 10.0 hours?

Belinda baked 9 pies that weigh 20 1/4 pounds total. how much does each pie weigh?

What is the speed of a plane that travels at a rate of 520 mph against a wind of r mph?

18. * Gillway Community College, 43 out of 381 students earned honors. At Montessa Valley Community College, 17 out of 108 students earned honors.

Using the distributive property of multiplication for 12: (8+7) we get

A bag contains five green gumdrops and six red gumdrops. if kim pulls a green gumdrop out of the bag and eats it, what is the probability that the next gumdrop she pulls out will be red? (5/11) (1/2) (6/11) (3/5)