13 what is the solution set for y in the model below? select a ray. move the point on the ray to the correct…

13 what is the solution set for y in the model below? select a ray. move the point on the ray to the correct place on the number line. 14 jessica bought a 14 - inch diameter circular frying pan to make crepes. use $pi = 3.14$. what is the area of the frying pan? a 43.96 square inches b 153.86 square inches c 87.92 square inches d 615.44 square inches
Answer
Explanation:
Step1: Solve the inequality for question 13
The left - hand side of the model is (5y-2), and the right - hand side is (18) (since there are 18 unit squares). So the inequality is (5y - 2\geq18). Add 2 to both sides: (5y-2 + 2\geq18 + 2), which simplifies to (5y\geq20). Divide both sides by 5: (\frac{5y}{5}\geq\frac{20}{5}), so (y\geq4). On the number - line, we select the ray with a closed circle (because of (\geq)) and pointing to the right.
Step2: Calculate the area of the circle for question 14
The formula for the area of a circle is (A=\pi r^{2}), where (r) is the radius. Given the diameter (d = 14) inches, the radius (r=\frac{d}{2}=\frac{14}{2}=7) inches. Substitute (r = 7) inches and (\pi=3.14) into the formula: (A = 3.14\times7^{2}=3.14\times49 = 153.86) square inches.
Answer:
- Select the ray with a closed circle and pointing to the right.
- B. 153.86 square inches