CAN ANYONE PLEASE HELP. In the trapezium below, the area is 45cm^2,a=5,b=10

Calculate the height, h, of the trapezium

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

Which of the following is the graph of y= square root -x-3

Gables properties corp. is leasing office building with an area of 49b^2+70b+25. what is the shape of the building? a) rectangle b) square