La suma de las medidas de dos angulos es (a+1)(b+4)° y su diferencia (a-7) (b-5) g ¿cual es la medida circular del mayor?

Which elements in the set below are integers? 12, –3⁄4,√ 25 , –7, √ 5 , 14⁄7, 9 a. 12, √ 25 , –7, 9 b. 12, √ 25 , –7, 14⁄7, 9 c. –3⁄4, 25 , √ 5 ,14⁄7 d. 12, –7, 9

Which of the following three dimensional figures has a circle as it’s base

What is the area of the shaded sector?