Is equivalent to 4sqrt(27) + 3sqrt(12) 18sqrt(3) 7sqrt(3) 5sqrt(3) 7sqrt(39)
1 answer:
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To group an expression, means that the factors of the expression are to be separated in (), [] or {}.
An expression with a value of 80 is:
The number is given as:
Factorize
Factorize 40
Express as an exponent
Express 20 as 4 x 5
Express 5 as 3 + 2
Express 4 as 2 + 2
Hence, the above expression has a numerical value of 80
Read more about numerical expressions at:
Answer:
Hey!
Your answer is C.42.4yd
Step-by-step explanation:
There are 2 ways you can work this on out...
1. Using Pythagoras Theorem...
= 30^2 + 30^2 = 1,800 (30^2=900 so you've added 2 of those to make 1,800)
= SQUARE ROOT THE ANSWER OF 1,800
= 42.42640687119285
TO GET A MORE PRECISE ANSWER WE ROUND IT UP TO 1 decimal place
= 42.4 yd is the diagonal length of the dance floor!!
HOPE THIS HELPS!!