If a+b=5 and a-b=3 find the value of a^2-b^2

A 11-foot ladder is leaning against a building, with the base of the ladder 6 feet from the building. How high up on the building will the top of the ladder reach? Round to the nearest tenth

Which value is most likely to be represented by the number - 40? an elevation of 40 meters above a mountain peak an elevation of 40 meters below sea level an elevation of 40 meters below a mountain peak an elevation of 40 meters above sea level

How many more cupcakes are needed to fill this box?

10 pounds of soil are needed to plant 6 flower beds. A family wants to plant 8 flower beds. Assuming all flower beds are the same size, how many pounds of soil do they need?

Si el 12% es 123 cuanto es el 100%

3 times what divided by 4 equals 24

What times what equals 3.75

Is the sequence geometric? common ratio 6, 12, 24, 48, ...

A ship traveled at an average rate of 22 miles per hour going west. It then traveled at an average rate of 12 miles per hour heading north. If the ship traveled a total of 158 miles in 9 hours, how many miles were traveled heading north?

A fair 6-sided die is rolled 10 times (each roll is independent). What is the probability that the rolled die will not show an even number? (That every roll is odd)