y=1/2x-5
Slope=
y-intercept=
Answer:
E
Step-by-step explanation:
Answer:
The answer is D:18
Step-by-step explanation:
I got it right
The total number of seats in this movie theater is 4224. This is calculated using the sum of an arithmetic series formula.
The question describes an arithmetic sequence where each row in the theater has four more seats than the previous row. The first row has 20 seats and the last row (44th row) has seats. The total number of seats in this theater is therefore the sum of an arithmetic series formula, which is given by:
Where:
So for the number of seats, we have:
So, the total number of seats in the theater is 4224.
#SPJ3
Choose all answers that are correct.
A.
Sides DF and FH are congruent.
B.
Triangle DEF is congruent to triangle FGH.
C.
Side DF has the same slope as side FH.
D.
Sides DE and FE are proportional to sides FG and HG.