Aright triangle has a leg of 13 cm and a hypotenuse of 21 cm. what is the length of the other leg? round to the nearest tenth.
8.0 cm
16.5 cm
4.7 cm
272.0 cm

Which expression will have the same sum as 3_8 + 1/4?

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Of f(x) is byof f(x)=-3|x| x-.f(x)? a )f(x)=3|x| b) f(x)=|x+3| c) f(x)= -3|x| d) f(x)= -|x+3|