A cross-shaped pattern is made by arranging four identical rectangles around the sides of the square The area of the square is 36cm squared
The area of each rectangle is one and a third times the area of the square.
Find the perimeter of the cross-shaped pattern.

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

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?

Find the slope of the line passing through a pair of points