Step-by-step explanation:
Given

9/16 + 1/4
9+4/16
13/16
Alternative form
0.8125
Answer:
10
Step-by-step explanation:
5! divided by all the repeats so 3!2! = 10 ways
Answer: Three dimensional
Step-by-step explanation:
A rectangular prism is a three-dimensional shape.
[] A one-dimensional shape is a line
[] A two-dimensional shape is a rectangle, circle, etc
[] This means that a rectangular prism is a three-dimensional shape
1•6 + 11•2
6+22
28 would be the answer