12. Find the area of a circle with a radius of 5 meters. Use t = 3.14.

A. 78.5 square meters

B. 62.8 square meters

C. 49.5 square meters

D. 31.4 square meters

There is a 25% chance that a canal will flood during any given year. What is the experimental probability that the canal will flood in at least 1 of the next 6 years?

You have 6 equal parts shade in 2 thirds

If the amplitude of a large quake is 1,000 times greater than the amplitude of a smaller quake, what is the difference in their magnitudes on the Richter scale?

What is 66 rounded to the nearest ten and hundred

A car uses 20 gallons of fuel to travel 440 miles. How much fuel will the car use to travel 1054 miles?

Multiplying numbers by place value

What is the differnce between union and intersection in math

1. 8 x (-7) 2. - 7 x 4 3. which product is greater? (-9) x (-3) or x (-7) x (-2) ? Explain.

Edit her story about her family

What is the distance d, from the base of the building to the bottom of this 30-foot ladder when the top of the ladder reaches a height, h, of 28 feet on the building's wall? 1.4 feet? 2 feet? 10.8 feet? 41 feet?