An Air Force plane left London at the same time as a jet. The planes flew in opposite directions. The jet flew at a speed of 375 km/h. After four hours they were 2260 km apart. How fast did the Air Force plane fly?

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?

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

What value of x will make the triangles similar by the sss similarity theorem?