Answer:
The answer is 3.643•10^-1.
Step-by-step explanation:
Move the decimal until it is between the first and second number
You move it one time and this is a decimal so the exponent will be -1.
Answer:
x = 9
Step-by-step explanation:
because the angle is the same as 45 degrees
Each side of a square is the same length. Therefore, the area of a square is base * length, which happens to be length squared (length^2)
We can say: length^2=200
Take the square root of each side and round: 14.1
Hope this helps!
Answer:
A
Step-by-step explanation:
Tiffany should have multiplied by 0.5 in step 1, not divided.
Answer:
15
Step-by-step explanation:
Area of Trapezoid: 
Base 1 = 7
Base 2 = 3
Height = 3
Plugging into the formula, you get:
(7+3)/2 = 5
5(3) = 15