Answer:
D. 195 cm^2
Step-by-step explanation:
The given is a trapezoid and to calculate the are of it we use the following formula :
(a+b)/2*h (a: base, b: base, h: height)
(9+21) / 2 * 13 = 195
Answer:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
y= − +
Step-by-step explanation:
Tanx =opp/adj
=50/42 =55. 5°
Step-by-step explanation:
Hello there!
Solve for x:
-3x(x-8)-7x=12
-3x^2+24x-7x=12
-3x^2+17x+12=0
Can you factor it further?Feel free to ask questions in the comments.
:)
The median would be a better measure of central tendency when the data is skewed (or if the frequency distribution for the data is skewed).