Square root of 81?

9X9 = 81

LH
Answered by Laura H. Maths tutor

4154 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

John invests £8000 at compound interest rate of 1.5% per year. He wants to earn more than £2000 in interest. What is the LEAST time in WHOLE years that this will take?


Solve the simultaneous equations 2x + y = 18 and x - y = 6


There are 4 blue balls, 2 red balls, and 5 green balls in a bag. James removes one ball and does not replace it. James removes a second ball. What is the probability that both balls will be the same colour.


Help! How do I solve quadratic equations?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning