Find each product or quotient using significant digits. 11 ft × 825 ft

Strawberries cause two hours per pound kate buys 5 pounds he gets 20% off discount on the total cost how much does kate pay for the strawberries

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?