Answer:
a = 36 , b = 6
Step-by-step explanation:
expand the right side using FOIL and compare coefficients with like terms on left side.
(x - b)²
= x² - 2bx + b² , compare to x² - 12x + a , then
- 2b = - 12 ( divide both sides by - 2 )
b = 6
and a = b² = 6² = 36
Answer:
32 yards
Step-by-step explanation:
11 + 11 + 5 + 5 = 32 yards
Answer:
y=x+1
Step-by-step explanation:
m is the slope, and the slope is 1. b is the y-intercept, which is 1.
Answer:
1) 60
2) 60
3) 119
4) 59
Step-by-step explanation:
All triangle angles add up to 180 degrees. All lines with transversals add to 180 degrees. Use these rules and the measurements given to solve.
We have to add 8/15 to 2/5.
To add two fractions we have to make them have the same denominator, so we have to convert 2/5 to have a denominator of 15. To do this, we have to multiply 2/5 by 3 and then we can add the fractions:
![\begin{gathered} \frac{8}{15}+\frac{2}{5} \\ \frac{8}{15}+\frac{2}{5}\cdot\frac{3}{3} \\ \frac{8}{15}+\frac{6}{15} \\ \frac{14}{15} \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20%5Cfrac%7B8%7D%7B15%7D%2B%5Cfrac%7B2%7D%7B5%7D%20%5C%5C%20%5Cfrac%7B8%7D%7B15%7D%2B%5Cfrac%7B2%7D%7B5%7D%5Ccdot%5Cfrac%7B3%7D%7B3%7D%20%5C%5C%20%5Cfrac%7B8%7D%7B15%7D%2B%5Cfrac%7B6%7D%7B15%7D%20%5C%5C%20%5Cfrac%7B14%7D%7B15%7D%20%5Cend%7Bgathered%7D)
Answer: 14/15