How many times do you need to divide by ten to get from 8950.1 to 0.89501

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Eiko is wearing a magic ring that increases the power of her healing spell by 30%. without the ring, her healing spell restores h health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?