Estimate:
4.3×9.8=
On a timer please answer

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Consider the first four terms of the sequence below. what is the 8th term of this sequence?