Aldo rides his bike at a speed of 11 kilometers per hour for 17.6 kilometers. For how many hours does he ride?

What ia the sum if the first 7 terms of the geometric series

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis

Can someone tell me if these are correct?