4a=20⇒a=5
we know diagonals are perpendicular. if u look at one of the right triangles, you can see that for hypotenuse to be 5, the legs have to be 4 and 3 to satisfy the given ratio 4:3.
so, diagonals are 8 and 6 as we know that diagonals bisect each other.
Area=8*6/2=24
∛-512 = -8 . . . . . . . . . . matches the 3rd selection
Answer:
8 2/5 inches!
Step-by-step explanation:
The lighthouse is 120 feet, and 4 inches of height on the model equals 50 feet of height on the lighthouse. 100 divided by 50 = 2, and 4 multiplied by 2 is 8. 20 divided by 50 = 2/5, so the answer is 8 2/5 inches. :)
Answer:

Step-by-step explanation:
4 = ½[6] + b
3

I am joyous to assist you anytime.
total=147
a:m
1:6 =7
147÷7=21
21×1=21
alice recycled 21 bottles