Find the area of the sector formed by central angle ? = 2.6 in a circle of radius r = 4 inches.
?
If the answer needs rounding, round it to three significant digits.
?
A = __________ in2

Fill in the blank(s) with the appropriate word(s).


20.8

Mathematics

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Solve the application problem.The length of a room is 3 feet more than the width. The room has a floor area of 208 square feet. Find the dimensions of the room.

A. Length: 13 ft; Width: 10  ft B. Length: 19 ft; Width: 16  ft C. Length: 17 ft; Width: 14  ft D. Length: 16 ft; Width: 13 ft

Mathematics

Find the product using FOIL.(3 - 2)(4 + 8)

A. -24 + 16
B. -24 + 24
C. -24 - 13
D. 12 + 16 - 16

Mathematics

Complete the horizontal analysis for the balance sheet. Round to the nearest tenth of a percent.

A. -40.1%, 33.1%, 14.3%, 33.0%, 15.5%, 46.9%, 19.2% B. -66.7%, 25.0%, 12.5%, 24.8%, 13.5%, 31.9%, 16.1% C. -40.0%, 33.3%, 14.3%, 33.0%, 15.5%, 46.9%, 19.3% D. 166.7%, 75.0%, 87.5%, 75.2%, 86.5%, 68.1%, 83.9%

Mathematics

A helicopter is 62 miles due north of a VOR station according to its DME (Distance Measuring Equipment).One hour later it is 31 miles east of the VOR.How far has the helicopter flown? Use the rules for working with measurements. 

A. 67.1 mi B. 72.6 mi C. 93 mi D. 69.3 mi E. 68.2 mi

Mathematics