in a bag their are red green and blue bricks. there are twice as many red bricks as green bricks. there are 5 more blue bricks than red bricks. there are 70 bricks altogether. form an equation solve it and work out the number of each coloured brick.

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Roy has 4 1/2 pizzas for the soccer team to split after the game. if each member is going to get 1/2 of a pizza, how many players are on the soccer team