Answer:
20 units squared
Step-by-step explanation:
Use pythagorean theorem to find third side of triangle


Take the sqr root of 20

So the side of the square is sqr root of 20
Area is length x width
The area of a square is 2 times s, where s is the length of one side since a square sides are all equal.
So

D. 2 radians
Remember that: Radian=arc length/radius
In your case you have
arc length=2r
radius=r
so Radian=2r/r=2
Answer:
66
Step-by-step explanation:
I have a lot to do so there won't be a step by step
Answer:
The washer costs $626 and the dryer costs $313.
Step-by-step explanation:
Let the cost of the dryer be the base unit (1 unit).
Hence, the cost of the washer will be 2 units.
Total units = 1 + 2 = 3
3u = $939
1u = $313
The dryer costs $313.
Cost of washer = $313 × 2 = $626
The washer costs $626.