5/7 = x/70
multiply both sides by 70
350/7 = x
simplify
50 = x
Answer:
Below in bold.
Step-by-step explanation:
1) as ABCD is a rhombuc AC bisects < BAD and < BCD .
Therefore < CAD = 1/2 * 104 = 52 degrees.
2) < ACG = < ADC + < CAD ( External angle of triangle theorem)
Therfore < ACG = 76 + 52 = 128 degrees.
Answer:
y= 3, (-5/4)
Step-by-step explanation:
4y^2-7y=15
4y^2 - 7y -15
(y-3)(4y+5)
Answer:
1) 1/10
2) 1/2
3) 1/5
Step-by-step explanation:
1)
1 favorable outcome and 10 total outcomes.
![P(3) = \frac{1}{10}](https://tex.z-dn.net/?f=P%283%29%20%3D%20%5Cfrac%7B1%7D%7B10%7D)
2)
5 favorable outcomes and 10 total outcomes
![P(even) = \frac{5}{10} = \frac{1}{2}](https://tex.z-dn.net/?f=P%28even%29%20%3D%20%5Cfrac%7B5%7D%7B10%7D%20%3D%20%5Cfrac%7B1%7D%7B2%7D)
3)
2 favorable outcomes and 10 total outcomes
![P(multiples\ of\ 5) = \frac{2}{10} = \frac{1}{5}](https://tex.z-dn.net/?f=P%28multiples%5C%20of%5C%205%29%20%3D%20%5Cfrac%7B2%7D%7B10%7D%20%3D%20%5Cfrac%7B1%7D%7B5%7D)