A pattern has 14 blue triangles to every 18 yellow triangles what is the ratio of yellow triagles to blue triangles

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²