In 2007 Pennsylvania had approximately 121,580 miles of public roads. what is 121,580 rounded to the nearest thousand

Write words to match the expression 36:4

Which set of ordered pairs does NOT represent a function? A) (0, 1), (2, 2), (4, 8), (-2, 7), (5, 8) B) (0, 1), (2, 2), (4, 8), (2, 7), (5, 8), (7, 9) C) (-3, 6), (2, 7), (0, 5), (1, 5), (4, 9), (5, 4) D) (-4, 2), (-3, 2), (-2, 2), (-1, 2), (0, 2),

Sin230°= 1. sin130° 2. - sin50° 3. sin50°

Sam and Bethan share the same ratio 5:4 Work out how much each person gets

Robert earned $37.38 on Monday, $20.46 on Tuesday, and $49.84 on Wednesday. He calculated that he earned $87.22 for the three days. Estimate the amount Robert earned. Is his calculation reasonable?

How do I simplify x^2*y^-3*y

Alfie thinks that if he cuts a parallelogram along a diagonal, he will get two triangles that have the same shape and size. Is he correct? Construct a math argument to justify your answer.

Find all the real square roots of - 9/16 a. no real root b. - 3/4 c. - 3/4 and 3/4 d. 81/256

a car has 15 gallons of gas in its tank the car travels 35 miles per gallon of gas how much gas does the car used to go 100 miles

Identify all factors of the expression 4x^2+17x-15 a. 2 b. 3 c. x - 5 d. x + 5 e. 4x - 3 f. 4x + 3