Simplify 2/3a*2/a^2 A. 4/3a^2; where a=0
B.1/a^2;where a=0
C.4/3a^3; where a=0
D.4/3a^2

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Opposite angles in a parrellelogram are

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .