Zalmon walked 3/4 of a mile in 3/10 of an hour. what is his speed in miles per hour

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

What makes a trapezoid an isosceles trapezoid?

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.