If 7.29/9=0.81 then the quotient of 7.29/90 is 0.081. Use place value reasoning to explain the placement of the decimal point.

What is (28 + 7 + 6 + 3) x 1/2 show your work

Measures of the angle of r, 31 s (x+4) t (3x+9)

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?