Find the LCM of the pair of numbers. 15 and 21 The LCM is​

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Graham’s monthly bank statement showed the following deposits and withdrawals. -$25.20, $42.75, -$22.04, -$18.50, $74.11. part a if grahams baldness in the account was $37.86 at the beginning of the month,! 27/4! 2// the account balance at the end of the month? ? plz i will give you 100 points