Simplify fourth root of 6 over fifth root of 6. 6 to the power of one fifth 6 to the power of nine twentieths 6 to the power of one twentieth 6 to the power of five fourths

True or false? a triangle can be circumscribed about a given circle

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary