Give the probability that the spinner shown would land on the indicated color: 1) black

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?

What is the y-intercept of the line with the equation 3x + 4y = 12?