High amount of points! math question! if you don't know it, don't answer!

Assume cd | ab are parallel. find m2. a) x= 50° (b) x = 70° c) x = 30° d) x = 60

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?