Lulpita wants to construct a triangle. she starts with these sides: 5cm and 20cm. what would be the length of the third side of her triangle?

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

What is always true about a positive integer raised to a negative odd power?

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document