49.5 mph
just multiply the miles by 2 because it is only half an hour
Answer:
18.85
Step-by-step explanation:
The area of a circle is A= pi × r² (r being the radius)
The radius is half the diamter so the radius would be 6
Plug 6 into the equation for the radius
A = pi × 6²
A = pi ×36
A= 18.85
Because the teacher only picked 5 students out of all the students it was a sample.
If the teacher had asked every student, it would have been a population.
The answer is B.
The ratio is multiplied by three so 5 times 3 is 15 and 2 times 3 is 6.
Answer:
Length times width
Step-by-step explanation:
l*w