Which operation (i. e. addition, subtraction, multication or division) is done first of the following problems. -2÷2+1

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).

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.