I'm sorry if this is so simple but I'm not good at this stuff at all

What is the area of a circle with a radius of 40 cm?

(Use 3.14 for Pi.)

5x ^ 2 if x equals negative 2

A soccer ball is kicked toward the goal

Write the equation in slope-intercept form. what are the slope and y-intercept - 11x 9y=-12

A liquid filled glass is being erected as part of a museum attraction. The pyramid is designed to be 15 feet tall with a rectanglar base that is 10 feet long and 6 feet wide. What is the total amount of liquid that the pyramid can hold?

Circle each of the square numbers in this list 1,4,5,9,17,21,36,49,59,82,110,122,144

Brendan needs to answer 0.70 of the test questions correctly to pass the test. What percent is this?

What is the slope of the line in the graph?

Which statement about the potential solutions to 2log x - log3 = log3 is true?

How hard is calculus compared to algebra 2?

Where can I learn a lot about statistics?