2 × 32° 41' 32" menos 17° 34' 15"

2/3 × 74° 13' 41"

For what values of a is the sum of the fractions 2a−1 / 4 and a−1 /3 positive?

Draw a geometric diagram of this scenario using two parallel lines and one transversal. (remember that a transversal is a line which cuts across parallel lines.) label the angles, parallel lines, and transversal as indicated in the diagram above.

With this problem-elena cycled to school. find the distance travelled by elena if her bicycle wheels rotated 840 times and the radius is 0.25 m.