If a regular polygon has an angle of rotational symmentry that is 40°, how many sides does the polygon have?

You are dealt one card from a standard 52-card deck. find the probability of being dealt an ace or a 9

after a 20% discount, the price of a super slick skateboard is $140 what was the price before the discount

Kevin is 3 times as old as Daniel. 4 years ago, Kevin was 5 times as old as Daniel.

Amir's coin collection consisted of 150 coins in November. By the following June, his collection had grown to 174 coins. By how much did his collection increase between November and June? 9% 14% 16% 24%

Vladimir rolls a six-sided number cube 36 times. If getting a 3 is a success, what is the probability of a success?

Of the 20 students in Emily's class, 15 like chocolate cake and the rest like cheesecake. How many like cheesecake?

Consider a sequence who's first three terms are 5,15,45 ... write an equation for this sequence in explicit form

What part of the american flag is blue explain

A deer population is estimated to be 4,350. The growth rate of the population is given by the equation y = 4350 What is the percent rate of growth of the deer population?

The graph shows the distance traveled by two cars over several minutes. Drag and drop the appropriate symbol to the box to compare the rates of the cars. rate of Car A rate of Car B