Answer:
2) the graph has a positive slope. the slope is 15. the y-intercept is 50.
3) (4,110)
1 yd is equal to 3 ft. 1 ft is equal to 12 inches. So basically, in every one yard there is 36 inches. 36 inches times 9 yards equals the answer.
Answer:
Distribution, equal groups, skip counting, repeated addition, and array.
Step-by-step explanation:
Answer:
m∠R = 60°
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] sinθ = opposite over hypotenuse<u>
</u>
Step-by-step explanation:
<u>Step 1: Identify</u>
Angle θ = ∠R
Opposite Leg of ∠R = 10√3
Hypotenuse = 20
<u>Step 2: Solve</u>
- Substitute in variables [sine]:

- [Equality Property] Trig inverse:

- Evaluate trig:

24 inches right because 4 inches X 6 weeks is 24