Leila, Abdul and deon sent a total of 99 text messages during the weekend. Abdul sent 3times as many messages as deon. Leila sent 9 more messages than deon. How many messages did they each send

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply