The power 92 is equivalent to 81. What is the value of g-2?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte