Cual es el valor de verdad de:
el rio magdalena es el rio más largo de colombia

Acircular hot tub located near the middle of a rectangular patio has a diameter of 48 inches. the patio measures 11 feet by 6 feet. what is the area of the patio that is not covered by the hot tub?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?