Answer:
Step-by-step explanation:
the triangle with 9 as a side is a 45,45, 90 triangle. so there for x and 9 are congruent. Thus. x=9
The answer to this question is
1. d
2.c
3.a
4.b
Answer:

Step-by-step explanation:
A rectangular prism's surface area is
.
2·(10·5+2·5+2·10)=160.
Answer:
6.66 liters
Step-by-step explanation:
34% of one liter would leave 66% of the liter left, and if you were to add the other 6 liters to it, you would get your answer.