15 plz if the diameter of the following circle is tripled, which of the following expressions could be used to find the area of the new circle? 9(254.34 in.2) 3(254.34 in.2) 9(1,017.36 in.2) 3(113.04 in.2)

Pls will give brainliest and all p. s u can zoom in if u cant see plss

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.

Sara has 2 2/3 cup taco meat. she needs 1/6 cup to make one taco. how many tacos can sara make with the taco meat she has?