Answer:
equilateral
30 - 60 - 90
opposite the 60 degree angle
54
Step-by-step explanation:
Answer:
he messed up on adding up all of his work he got all of the rest right
Step-by-step explanation:
A. He messed up with adding up all of his work
B. the correct answer is 2.88
Answer: x y
-2 15
-1 9
0 7
1 9
2 15
3 25
Step-by-step explanation:you always do the exponent first, then you multiply that by that two, and then you add 7.
Answer:
There are 177,100 ways.
Step-by-step explanation:
Since there is no regard to order, we use the combinations formula to solve this question.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.

In this question:
6 keyboards from a set of 25. So

There are 177,100 ways.