Show me a shape with one right angle, one angle less than a right angle and one angle greater than a right angle

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.