In Exercises 10 - 15, the lengths of two sides of a triangle are given. What are the possible lengths for the third side? Between what two numbers?
10. 8,5
11.
9, 2
12.
10, 10
Between
Between
Between
13.
4, 13
14.
27, 39
15.
15.6
Between
Between
Between

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

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

What is the mean of the data set 125, 141, 213, 155, 281