Answer:
20
Step-by-step explanation:
1:0.8 is 5:4. 16 is the 4 and so the 5 is 4(1)x5 = 20.
Answer:
Step-by-step explanation:
i will help in a bit
Answer:
Step-by-step explanation:
1.
Area of shaded region = Area of external rectangle - Area of internal rectangle

2.
Let the width of the rectangle be x inches.
Therefore, length of the rectangle = (x + 3) inches
A.
Area of rectangle
B.
Width of rectangle = 4 inches
Length of rectangle = 4 + 3 = 7 inches
Area of rectangle = 7*4 = 28 square inches.
Answer:
○ B. 4 + 4<em>i</em>√3
Step-by-step explanation:
√2(cos 10° + <em>i</em>sin 10°) = 1,392728481 + 0,2455756079<em>i</em>
[1,392728481 + 0,2455756079<em>i</em>]⁶ = 4 + 4i√3
I hope this does something to help, and as always, I am joyous to assist anyone at any time.
It should be n+4=3n. Hope this helps