Please someone help very quickly

Right Angle: 90 degrees

2 angles have to add up to equal 90 degrees, one of the angles is 69 degrees and 90 minus 69 is 21, so therefore, the missing angle is 21 degrees.

answer is d-29

step-by-step explanation:

since you didn't include the picture, i can give you the description so you know how to pick the correct answer. the third quartile of a data is always shown in a box plot. in the middle of your graph should be a box. the third quartile is the value that goes with the far right edge of the box.

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square