Which type of graph would be best for displaying the frequencies of ages of runners in a race, according to five-year age groups?

a bar graph

a circle graph

a histogram

a line graph

Which of the following can cause a communicable disease

Michael is playing a game that involves two quarters (25 cents each) three dimes (10 cents each) one nickel (5 cents each) and four pennies (1 cent each) he flip each of the coin once and win all of the coins that land heads up if all of the coins

Simplify the following expression: Sqrt (-16) + sqrt (-25+5)

How do I describe the center and variation of a dot plot?

Akiko wants to design the first section of a roller coaster track Akiko wants the ramp section to rise at 45 degrees with the horizontal. If the length of the ramp is 27 yards, find the height of the first section of the roller coaster, in yards.

Find three consecutive even integers, such that 9 times of first integer is 8 more than the sum of second and third integers

What is the value of the expression? 4 300 + 3 - 8 • 2 A. 746 B. 608 C. 365 D. 296

450.913365 rounded to the nearest tenths

Kitty has a vegetable garden that measures 16.75 feet in length and 5.8 feet in width. Find the area of the garden

What is the slope of the line that passes through (-3,-2) and (3,-1) Give your answer as a fraction