Tickets to the aquarium cost $27 per person. write an expression to represent the total cost of a group of people.

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?