Answer:
1) 9:14
2)4:1
Step-by-step explanation:
You have to have all of the teachers compared to all of the adults (teachers included)
You have to simplify 12:3 and you get 4:1.
Answer:
The answer is R(2).
Step-by-step explanation:
hope this helped!
Answer:
E. None of these
Step-by-step explanation:
Points: (11, -4), (13, -7)
slope = m = (y2 - y1)/(x2 - x1) = (-7 - (-4))/(13 - 11) = (-7 + 4)/2 = -3/2
y - y1 = m(x - x1)
y - (-4) = (-3/2)(x - 11)
y + 4 = (-3/2)x + 33/2
y + 8/2 = (-3/2)x + 33/2
y = (-3/2)x + 25/2
Answer: E. None of these
Answer:
81.63
Step-by-step explanation:
40: 49*100 =
(40*100): 49 =
4000: 49 = 81.63
Well, a
whole will be five fifths or 5/5.
now, he only plays 1/5 in 1/15, how many minutes will it take to play the whole 5/5 of the song?
![\bf \begin{array}{ccll} \stackrel{part}{song}&\stackrel{part}{minutes}\\ \text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\ \frac{1}{5}&\frac{1}{15}\\\\ \frac{5}{5}&m \end{array}\implies \cfrac{\frac{1}{5}}{\frac{5}{5}}=\cfrac{\frac{1}{15}}{m}\implies \cfrac{\frac{1}{5}}{\frac{5}{5}}=\cfrac{\frac{1}{15}}{\frac{m}{1}}\implies \cfrac{1}{5}\cdot \cfrac{5}{5}=\cfrac{1}{15}\cdot \cfrac{1}{m}](https://tex.z-dn.net/?f=%5Cbf%20%5Cbegin%7Barray%7D%7Bccll%7D%0A%5Cstackrel%7Bpart%7D%7Bsong%7D%26%5Cstackrel%7Bpart%7D%7Bminutes%7D%5C%5C%0A%5Ctext%7B%5Ctextemdash%5Ctextemdash%5Ctextemdash%7D%26%5Ctext%7B%5Ctextemdash%5Ctextemdash%5Ctextemdash%7D%5C%5C%0A%5Cfrac%7B1%7D%7B5%7D%26%5Cfrac%7B1%7D%7B15%7D%5C%5C%5C%5C%0A%5Cfrac%7B5%7D%7B5%7D%26m%0A%5Cend%7Barray%7D%5Cimplies%20%5Ccfrac%7B%5Cfrac%7B1%7D%7B5%7D%7D%7B%5Cfrac%7B5%7D%7B5%7D%7D%3D%5Ccfrac%7B%5Cfrac%7B1%7D%7B15%7D%7D%7Bm%7D%5Cimplies%20%5Ccfrac%7B%5Cfrac%7B1%7D%7B5%7D%7D%7B%5Cfrac%7B5%7D%7B5%7D%7D%3D%5Ccfrac%7B%5Cfrac%7B1%7D%7B15%7D%7D%7B%5Cfrac%7Bm%7D%7B1%7D%7D%5Cimplies%20%5Ccfrac%7B1%7D%7B5%7D%5Ccdot%20%5Ccfrac%7B5%7D%7B5%7D%3D%5Ccfrac%7B1%7D%7B15%7D%5Ccdot%20%5Ccfrac%7B1%7D%7Bm%7D)