Answer:
The answer is B.
Step-by-step explanation:
Given that the total angles in a triangle is 180° so in order to find the value of x, you have to substract 60° and 80° from 180° :




Answer:
Step-by-step explanation:
The formula primarily used for finding the derivative of a square root is
d/dx(x^n) = nx^(n - 1)
and so:
(d/dx)(x^(1/2)) = (1/2)x^(1/2 - 1), or:
1
(1/2)x^(-1/2), or, in radical form, ---------
2√x
Answer:
2/3 of the students in a class are girls. if there are 20 boys in the class. then the totoal number of girls is
Answer:
The answer is B
Step-by-step explanation:
Answer:
see explanation
Step-by-step explanation:
Mabel has (x + 6) pears , then Nelson has
(x + 6) =
x + 2