Atriangle has sides that measure 4 units, 6 units, and 7.21 units. what is the area of a circle with a circumference that equals the perimeter of the triangle?
a. 17 units^2
b. 24 units^2
c. 54 units^2
d. 94 units^2

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

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

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.