When the scarecrow from the wizard of oz said, " the sum of the square roots of any two sides of an isosceles triangle is equal to the square root of the remaining side." is he correct or incorrect, explain how you found the answer.

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²