Draw 2u + 4v also if anyone has the answers for the whole performance task vectors, can you give it to me?

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by