CAN PLEASE SOMEONE GO TO MY PROFILE AND ANSWER SOME QUESTIONS, IF SOMEONE ANSWERS IT I WILL MAKE ANOTHER "QUESTION" FOR 40 POINTS BUT NO NONSENSE PLEASE THIS WILL HELP ME ADVANCE IN MATH, BUT FOR NOW, I WILL PUT IT AS 10 POINTS (PLEASE ANSWER MY MOST READ QUESTION THANK YOU)

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Right triangle abc has three sides with lengths ab= 119, bc = 169, ca= 120. find the value of cos c. hint: draw and label the triangle. the hypotenuse is always the longest.

Breana is selling tickets to a choral performance. on the first day of ticket sales , she sold 3 senior citizen tickets and 1 child ticket for a total of $38. breana took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. what is the price of a senior citizen ticket?