Answer:
Trapezoid and Quadrilateral
Step-by-step explanation:
Trapezoid because it has four sides that are not equal You may not be familiar with this figure because most trapezoids don't look like this. It is a quadrilateral because it is a figure that has 4 sides.
Mrs. Brown's class will earn 30 minutes of recess.
Edward's monthly expenses total 2970. Edward's monthly income amounts to 2709, an amount that is 261 less than his expenses.
The best description of Edward's monthly budget is that ...
It shows a deficit of $261.
Answer:
B. line segment AC is included in angles <A and <C
Step-by-step explanation:
AC is the bottom line segment and its included in the two angles on each side, and the angle on the other side of it would be its opposite. I hope that makes sense :(
The formula of arithmetic sequence is
an = a₁ + d(n - 1)
Then we need to find the formula to determine n. I reverse the equation so the 'n' will be on the left side.
a₁ + d(n - 1) = an
Then I move all the terms on the left one by one to the right side except n
a₁ + d(n - 1) = an
d(n - 1) = an - a₁
n - 1 = (an - a₁)/d
n = 1 + (an - a₁)/d
This is the formula to solve n
n = 1 + (an - a₁)/d