Find the area of a circle with a radius of 2

either enter the exact answer in terms of pi or use 3.14 and enter your answer

Solve the system of equations algebraically. Verify your answer using the graph. y = 4x - 5 y = - 3 What is the solution to the system of equations?

In right triangle ABC, ∠C is a right angle, m∠A=52∘, AC=10.01, and AB=c. sin52∘≈0.788 cos52∘≈0.616 tan52∘≈1.280 What is the measurement of AB? In right triangle GHI, ∠H is a right angle, m∠I=42∘, and GH=11. sin42∘≈0.67 cos42∘≈0.74 tan42∘≈0.

0.34p+0.49f=5.00 if your solving for p

Cylinder A has a radius of 4 inches and a height of 2 inches. Cylinder B has rudius of 2 inches. What is the height of Cylinder B to the nearest inch if both cylinder have the same volume

A scientist is observing the reproduction of a certain bacteria. On Monday, she started with 2 bacteria and the number of bacteria doubled each day.

From 1980 to 1990, the consumer price index (CPI) increased from 82.4 to 130.7. If a gallon of apple juice cost $0.

A car and a motorcycle leave at noon from the same location, heading in the same direction. The average speed of the car is 30 mph slower than twice the speed of the motorcycle. In two hours, the car is 20 miles ahead of the motorcycle.

The product of two factors is 72. One of The factors is 8. What is the other factor

Write 5 22/25 as a decimal.

Building a is 160 feet shorter than building b. the total height of the two buildings is 1530 feet. find the height of each building.