Two angles are complimentary. one angle measures 69 degrees. the other measures ( 5n + 1). what is the value of n?

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

What is the number 321,000,000 in scientific notation? also what is the number? ?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu