Cesar's basketball team collected a total of $7437 in season ticket sales. The price of a season ticket is $37. He wants to know
2 answers:
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Answer:
Option (4)
Step-by-step explanation:
Vertices of the triangle are X(0, -4), Y(2, -3) and Z(2, -6).
Slope of XY () =
=
() =
Similarly, slope of XZ () =
() = (-1)
Which should be (-1) if XY and XZ are perpendicular to each other.
Now we can say that XY and XZ are not perpendicular.
Therefore, Lydia's assertion that ΔXYZ is a right triangle is not correct.
Option (4) will be the answer.
Answer:
The total change in water level over the past 2 years is .
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
- Left to Right
Fractions
- Proper and Improper
Numbers
- Least Common Multiple (LCM)
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
Year 1 water change:
Year 2 water change:
<u>Step 2: Find Total Water Change</u>
- [Set up] Add yearly water changes:
- [Fractions] Convert to improper:
- [Fraction] Rewrite [LCM]:
- [Order of Operations] Subtract:
- [Fraction] Convert to proper: