Which number is not in scientific notation? select one: a. 11 ⋅ 1021 b. 5.7 ⋅ 109 c. 3.1 ⋅ 10−12 d. 1.67 ⋅ 10−

Use the distance formula to find the distance between (-3,5) and (3,1)

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?

In the diagram, bc¯¯¯¯¯∥de¯¯¯¯¯ . what is ce ? enter your answer in the box.