Three ballet dancers are positioned on stage. shereen is straight behind haley and directly left of eric. if haley and shereen are 4 feet apart, and eric and haley are 7 feet apart, what is the distance between shereen and eric? if necessary, round to the nearest tenth.

1foot = 12 inches; 1 yard = 3 feet

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9