There are 16 red shirts and some black shirts hanging in the store. the ratio of the number of red shirts to that of black shirts is 2: 3. if 5 red shirts are added into the box, what is the new ratio?

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

In the diagram, gef and hef are congruent. what is the value of x

Which is the focus of a parabola with equation y2=4x