Answer:
the answer is 73
Step-by-step explanation:
The formula to find how many different ways are there to choose a subgroup of r things from a group of n things is

Here, you have 7 trophies and you want to choose 4 of them, so you have

So there are 840 ways to choose your 4 trophies out of the 7 you have.
There are several reasons why a person may opt for a car lease. The main reason is that a person may like to change frequently without the hassles of selling and trading them.
Start from (19,8), take 2 minutes to travel 8 blocks back, end at (21,0).
Step-by-step explanation:
21. D. is the answer. Angle Q is 75 degrees. X=30. The triangle is an isosceles angle so therefore there are 2 angles are congruent to each other, Angle R and Angle Q. All three of the angles should add to 180 degrees.