A right triangle has one leg that measures 1 foot and a leg that measures 9 inches what is the perimeter of the triangle a) 42

b) 30

c) 36

d) 20

2men and 7 boys can do a piece of working 4 days.it is done by 4 men and 4 boys in 3 days how long would it take for 1man or one boy to do it alone

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

Given abcd ac=38 and ae=3x+4 find the value of x