What is the approximate volume of half a sphere with a diameter of 8 cm?​

What’s the numerical coefficient of 6xy

Which value of c would make he following expression completely factored? 8x+cy

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.