1. . The SAT scores 820, 940, 1060 and y have a mean of 1000. Which is the value of y?

What is the ratio if counted 14 robins out of 150

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

Martha needs 22.25 strawberries for every 5 smoothies she makes. complete the table to see how many strawberries she would need to make 10 smoothies and 20 smoothies.