Please please help! 1.Find the area of the shaded portion below.

Round your answer to the nearest one (i. e. 0 decimal places).

Do not write the units. Only write the number.
2. Find the surface area of the composite object below.

Round your answer to the nearest hundredth (i. e. 2 decimal places).

Do not write the units. Only write the number.

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

The function models the number of accidents per 50 million miles driven as a function