Se 12 bolas de aceiro iguais teñen un peso de 7200 gramos, canton pesaran 50 bolas iguais as anteriores?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.