Any number that is divisible by 2 is also divisible by 8. find a counter example to show that the conjecture is false. 24 28 16 32

How many solutions does the nonlinear system of equations graphed bellow have?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.

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.