What is the minimum number of degrees that a isosceles triangle can be rotated before it carries b onto itself?

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

Lines f and g are cut by the transversal d. the measure of 1 = 2x + 35 and the measure of 8 = 10x - 85. what value of x will show that lines f and g are parallel? a. 19 b. 26 c. 18 d. 15