Answer:
Manuel only had to pay 63 dollars.
Step-by-step explanation:
If you multiply 90 (what it originally costed) by .70 (his discount) you would get a total of 63.
.48 is equivalent to 2.4% of 20. Hope this helped :)
Answer:
yes.......but please finish the quation
but i can say that mirror have 360° shaped
Answer:
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
- Multiplication Property of Equality
- Division Property of Equality
- Addition Property of Equality
- Subtraction Property of Equality<u>
</u>
<u>Trigonometry</u>
- [Right Triangles Only] SOHCAHTOA
- [Right Triangles Only] cosθ = adjacent over hypotenuse
- Inverse Trig
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify variables</em>
Angle θ = <em>x</em>
Adjacent Leg = 15
Hypotenuse = 25
<u>Step 2: Solve for </u><em><u>x</u></em>
- Substitute in variables [Cosine]:
- Simplify:
- Inverse Trig:
- Evaluate:
- Round: