During a field trip a group of students travels 12.5 miles hours bus and 6.75 by train what is the total distance traveled in miles

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.