Answer:
It is an iscoceles trapezoid but, one corner is unnoticeably off by 1. I think it would still be an iscoceles trapezoid.
Step-by-step explanation:)
For an arithmetic sequence, the nth term is the first term plus (n-1)×the differece
the first term is 28, the difference between each adjacent number is 8
so -36=(28)+8(n-1)
8(n-1)=64
n-1=8
n=9
the 9th term is -36
Answer:
<h2>There's only one person who has a tie, wears a hat and is not from North.</h2>
Step-by-step explanation:
Givens
- There are 4 people in the group.
- 3 of them have tie.
- 3 of them wear a hat.
- 3 of them are from the North.
- But, just one of them has a tie, wear a hat and is from the Nprth of Mexico City.
From the given information you can notice that only one of them is not from the North, and the one that has all three qualities is from North.
Therefore, there's only one person who has a tie, wears a hat and is not from North.
Answer:
The dimensions of the screen are
Length:102 feet
Width: 82 feet
Step-by-step explanation:
we know that
The area of the rectangle (movie screen) is equal to

where
L is the length
W is the width
we have

so
----> equation A
The screen is 20 feet longer than it is wide.
so
---> equation B
substitute equation B in equation A

solve for W

solve the quadratic equation by graphing
the solution is W=82 ft
see the attached figure
Find the value of L

therefore
The dimensions of the screen are
Length:102 feet
Width: 82 feet
X+x+1=2x+1= even number +1=odd number