The formula used to measure area of circle is

a. 4πr²

b.πr²

c. 2πr²

d.πr² + 2r

Which statements are logically equivalent to ~ (p V q) ? ~ (p//~q) ~ (~p->q) ~ (p//q) ~ (p->~q) ~p//~q ~p//q

The mass of an object changes with location or altitude above the Earth's surface. True False

A candy store sells mints in 1/4, 1/2, and 3/4 lb packages. John purchases several packages of each weight. What is the total weight of each purchase? Enter a whole number or a mixed number in simplest form to correctly complete the sentence.

What must you assume when you use a rate to make a prediction

What is 20/40 writen as a decimal

One morning in Helena, Montana the temperature was 12 degrees Fahrenheit ( f. below zero. By noon the temperature had risen 25° f. Which expression can be used to find the temperature, in degrees F, at noon that day in Helena, Montana?

How many fluid ounces are in 3620.8 cm squared?

If the angles of a triangle are represented by x, 3x+20, and 6x. then what type of triangle is it?

Jessica rented 1 movie game and 3 Movies for $11.50 the cost of the video game is $4.75 to rent also the movie

Find the center and the radius for the circle, given the equation: X^2+16X+y^2-6y=-24