An element with mass 590 grams decays by 19.5% per minute. How much of the element is remaining after 15 minutes, to the nearest 10th of a gram

Can you draw an isosceles triangle with only one 80 degree angle?

Peaches cost $4.29 per pound. find the cost of two and a quarter pounds of peaches.

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same