The roof of a cabin is to be shingled at a cost of $70 a square. (a square, in shingling, is a region with an area of 100 sq. ft.) find the cost of shingling the roof shown, assuming the roof is symmetrical. $37.80 $378.00 $756.00

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x