John took 45 minutes to bicycle to his grandmother's house, a total of four kilometers. what was his speed in km/hr?

A road crew is installing 2 storm drains along every 1/8 mile of highway. What will br the number of storm drains along each 1 mile section of highway

The scale of a map is 1/2 inch = 10 miles. What is the distance between two cities that are 4 1/2 inches apart on the map?

4. 01 is what percent of 4.4

Joyce knits baby sweaters and baby socks. The baby sweaters take 10 feet of yarn and the baby socks take 5 feet of yarn. She has 100 feet of yarn and wants to make 5 sweaters.

If you flip a coin 4 times, how many times it is most likely to land with heads up?

In a week karry ran 9.3 miles and Tricia ran 4.4 miles. Use mental math to find how much farther Karry ran than Tricia. Explain how you determined the difference.

What kind of function is 3y-2=x+7

Which of the following is the Triangle Proportionality Theorem? A) A line parallel to one side of a triangle divides the other two sides proportionally.

The variable z is directly proportional to x, and inversely proportional to y. when x is 3 and y is 14, z has the value 3.8571428571429. what is the value of z when x = 12, and y = 23 round to at least the thousandths place if needed.

If ƒ (x) = x^2 + 1, find ƒ (a + 1). a^2 + 2 a^2+a+1 a^2+2a+2