How to find a circumference of the circle that circumscribes a triangle with side lenghts 3,4,5

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?