Which answer correctly estimates the product of 20.21 × 999.801? a. about 20,000 b. about 2,000 c. about 200 d. about 20

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?