How to get 42:15 into a decimal

Michelle has created a word game for her students. the word game begins with michelle writing a string and a number, k, on the board.

Find the exact circumference of a circle with the given radius. 36 inches

Find the 10th term of the geometric sequence 10, - 20, 40, ...

What is the center of a circle whose equation is x2 + y2 + 4x - 8y + 11 = 0?

Solving systems of equations using substitution x=5y-8 x+5y=2

Definitions need to be proven true or false

Rearranging x+y-xr solve for y

Jasmine started swim practice at 11:35 a. m. She finished swim practice at 1:18 p. m. How long was Jasmine's swim practice

Tony started his math project at 1:57 pm and finished the project 80 minutes later. Tony has band practice at 4:00 p. M. How much time did Tony have between the end of the project and the beginning of band practice?

Which statements about the graph of the function f (x) = 2x^2 - X - 6 are true? Select two options.