Mary's age is 3 years less than twice her brother's age. Mary is 11. How old is her brother?

What is 38,496 rounded to the nearest ten thousand

How to multiply fractions and mixed numbers together?

the united states capitol is located 800 meters south and 2300 m to the east of the White House. If the locations were placed on a coordinate grid the White House would be at the origin. What is the distance between the capital and the White House?

Consider the rate law below. R=k (NO2) ^2 what happens to the rate if the concentration is tripled? The rate increases by a factor of 9. The rate decreases by a factor of 6. The rate triples. The rate doubles.

Eddies towing company charges $40 to hook a vehicle to the truck and $1.70 for each mile the vehicle is towed. Which equation best represents the relationship between the number of miles towed, m, and the total charges, c? A. c=40+1.70 B. c=40+1.

Based on the information in the diagram, can you prove that the figure is a parallelogram? Explain. a. No; you cannot prove that the quadrilateral is a parallelogram. b. Yes; two opposite sides are both parallel and congruent. c.

Algebraic expression for the quotient of 15 and y

What is 66 2/3% as a fraction

Find the LCM of the given numbers 10,25

Use the formula d=rt to find the distance traveled by a car driving at an average speed of 50miles per hour for 4.5hours? a-9 miles b-11 miles c - 200 miles d - 225 miles