A wagon wheel is shown in the figure. How many degrees does the wheel need to rotate about its axle so that the image of the wheel is indistinguishable from the original figure?

15
°

30
°

45
°

60
°

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.