1.9
Do sin54 * 2.3
Because sin54 = x/2.3
Answer:there is evidence to support
Step-by-step explanation: i just got it right
Answer:
D
Step-by-step explanation:
First of all, a very easy way is to count all the rectangles and then count the squares that are shaded and have balloons.
You'll get 7 squares that are shaded and have balloons and 16 rectangles in total.
So the fraction will be 
Another simple way is to just multiply
and 

Answer:
87
Step-by-step explanation:
First find the perimeter.I got 90.Since they are using 3 feet already, do 90-3.After that you get 87.