Why is this statement correct pi is the area of a circle of radius 1

What is the value of ''a'' in the following equation: 7.05a-2=-4.25a+26.25? A. 2.1 B. 10.1 C. 2.5 D. 5.2

Vicki made a fruit tart and cut it into six equal pieces. vicki, silvia, and Elena each took 2 pieces of the tart home. vicki says she and each of her friends took one third of the tart home. is vicki correct? explain

Which statement is true? A All integers are whole numbers. B All whole numbers are natural numbers. C Some rational numbers are integers. D Some irrational numbers are rational numbers.

Sebastian needs 2 gallons of juice for his party. How many cups of juice is this?

Find the reciprocal of each fraction 2/5

If the cos = 6/10 & tan = 8/6 what is sin?

64/81 = 8/9 to the power of what

In a city, the distance between the Liebrary in the police station is 3 miles less than twice the distance between the police station in the fire station. The distance between the Library and a police station is 5 miles.

Explain the difference between |-3| and - 3?

The measure of the supplementary of an angle is 40 more than 2 times the measure of the complement of an angle. Find he measure of the angle.