Estimate this by rounding each number to 1 significant figure
a. 326 X 4.89

Measures of the angle of r, 31 s (x+4) t (3x+9)

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply