A trampoline park or an arcade
Calculate the volume of the rectangular prism than calculate the volume of the triangular prism
Answer:
23.1
Step-by-step explanation:
(4.2)(11)(0.5)
Answer:
<u>There are 380 ways that 1st and 2nd place can be determined in the race</u>
Step-by-step explanation:
There are 20 possibilities for determine the 1st place
There are 19 possibilities for determine the 2nd place
Number of ways that 1st and 2nd place can be determined = 20 * 19
Number of ways that 1st and 2nd place can be determined = 380
90*1566=140,940 because how many means times