Solve for x and then find all the missing angles

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Find the arc length of the semicircle. 7the grade

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.