At least one angle is acute.

what is the first step of indirectly proving this statement?

assume at least one angle is not acute.

assume none of the angles are acute.

assume none of the angles are obtuse.

assume at least one angle is obtuse.

How do you find the circumfrance of a circle?

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?