Jessi wants to buy fencing to place around a new semicircle dog park in her neighborhood. The diameter of the semicircle is 30 feet. How much fencing will Jessi need if she wants to enclose the whole dog park? Use 3.14 for pi. a 2826 ft
b 47.1 ft
c 94.2 ft
d 706.5 ft

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.

Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10