There are 150 children attending a summer camp. Students were provided with the option to sign up for swimming and canoeing. The results are shown. • 71 children signed up for swimming

• 62 children signed up for canoeing

• 28 students signed up for both swimming and canoeing

Part B: How many children chose not to sign up for swimming or canoeing?

A.
71

B.
34

C.
45

D.
28

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary