Mason and nora decided to swim across the river. mason began swimming 4 seconds earlier than nora. mason swam at a speed of 4 feet per second. nora swam at a speed of 8 feet per second. for how many seconds had mason been swimming at the moment when the two swimmers had swam exactly the same distance? round your answer to the nearest tenth of a second if necessary.

Plzzz asapppppp what is the inverse of f if f(x)=^3 sqrt x-5

So me with this math problem. find the value of x the table shows the masses of 50 eggs. mass: 40-44 eggs: 6 mass: 45-49 eggs: x mass: 50-54 eggs: 12 mass: 55-59 eggs: 10 mass: 60-64 eggs: 7 mass: 65-69 eggs: 2 you!

Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.