F(a)= -3a+2b
Hope this helps!
The answer is B. The angle next to 100 degrees would be 80 as the angles are supplementary. Then you would add 80 + 70 = 150. All the angles in a triangle add to 180, thus making the "x" angle 30 due to 180 - 150.
Hope this helped :))
Answer:
409968000
Step-by-step explanation:
13 rounded years is equal to 409968000 seconds
Answer:
2.20
Step-by-step explanation:
2.20
Answer:
20/3 ft or 6 2/3 ft
Step-by-step explanation:
A = 56 2/3 sq ft
W = 8 1/2 ft
L = ?
A = LW
L = A/W
![L = \dfrac{A}{W}](https://tex.z-dn.net/?f=%20L%20%3D%20%5Cdfrac%7BA%7D%7BW%7D%20)
![L = \dfrac{56~\frac{2}{3}~sq~ft}{8~\frac{1}{2}~ft}](https://tex.z-dn.net/?f=%20L%20%3D%20%5Cdfrac%7B56~%5Cfrac%7B2%7D%7B3%7D~sq~ft%7D%7B8~%5Cfrac%7B1%7D%7B2%7D~ft%7D%20)
Change the mixed numbers into fractions.
![a\frac{b}{c} = \dfrac{ac + b}{c}](https://tex.z-dn.net/?f=%20a%5Cfrac%7Bb%7D%7Bc%7D%20%3D%20%5Cdfrac%7Bac%20%2B%20b%7D%7Bc%7D%20)
![L = \dfrac{\frac{56 \times 3 + 2}{3}}{\frac{8 \times 2 + 1}{2}}](https://tex.z-dn.net/?f=%20L%20%3D%20%5Cdfrac%7B%5Cfrac%7B56%20%5Ctimes%203%20%2B%202%7D%7B3%7D%7D%7B%5Cfrac%7B8%20%5Ctimes%202%20%2B%201%7D%7B2%7D%7D%20)
![L = \dfrac{\frac{170}{3}}{\frac{17}{2}}](https://tex.z-dn.net/?f=%20L%20%3D%20%5Cdfrac%7B%5Cfrac%7B170%7D%7B3%7D%7D%7B%5Cfrac%7B17%7D%7B2%7D%7D%20)
![L = \dfrac{170}{3} \div \dfrac{17}{2}](https://tex.z-dn.net/?f=%20L%20%3D%20%5Cdfrac%7B170%7D%7B3%7D%20%5Cdiv%20%5Cdfrac%7B17%7D%7B2%7D%20)
![L = \dfrac{170}{3} \times \dfrac{2}{17}](https://tex.z-dn.net/?f=%20L%20%3D%20%5Cdfrac%7B170%7D%7B3%7D%20%5Ctimes%20%5Cdfrac%7B2%7D%7B17%7D%20)
![L = \dfrac{170 \times 2}{3 \times 17}](https://tex.z-dn.net/?f=%20L%20%3D%20%5Cdfrac%7B170%20%5Ctimes%202%7D%7B3%20%5Ctimes%2017%7D%20)
![L = \dfrac{17 \times 10 \times 2}{3 \times 17}](https://tex.z-dn.net/?f=%20L%20%3D%20%5Cdfrac%7B17%20%5Ctimes%2010%20%5Ctimes%202%7D%7B3%20%5Ctimes%2017%7D%20)
![L = \dfrac{10 \times 2}{3}](https://tex.z-dn.net/?f=%20L%20%3D%20%5Cdfrac%7B10%20%5Ctimes%202%7D%7B3%7D%20)
![L = \dfrac{20}{3}](https://tex.z-dn.net/?f=%20L%20%3D%20%5Cdfrac%7B20%7D%7B3%7D%20)
Answer: 20/3 ft or 6 2/3 ft