Answer:
<h3>800 cm²</h3>
Step-by-step explanation:
Look at the picture.
We have three rectangles. The formula of an area of a rectangle:

l - length
w - width
Rectangle I:

Rectangle II:

Rectangle III:

The area of number 4:

Substitute:

Answer:
D) (-6, 3)
Step-by-step explanation:
In rectangle, the opposite sides are equal and each angle measures 90 degrees.
Therefore, draw the parallel sides and find the vertex of the fourth coordinate.
Here the vertex, H = (-6, 3)
Thank you.
Do PEMDAS first, and then try to come up with the answer according to pemdas. (:
Answer:
Marcus is picking songs to play during a slideshow. The songs are each 3\dfrac123
2
1
3, start fraction, 1, divided by, 2, end fraction minutes long. The slideshow is 31\dfrac1231
2
1
31, start fraction, 1, divided by, 2, end fraction minutes long.
Step-by-step explanation: