A rectangle has length x + 5 and width 2x. An isosceles triangle has two sides that are 2x + 1 and one side that is 3x. The perimeter of both shapes is the same. Determine the width of the rectangle. (7 marks)

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9