The diamond is 1 the square is 6 and the triangle is 7
2/sqrt 5
by rationalising the denominator,
2/sqrt 5 × sqrt 5/sqrt 5
= 2(sqrt 5)/sqrt 5(sqrt 5)
= 2 sqrt 5/5
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hope this helps! :))))
Answer:
0.8
Step-by-step explanation:
4/5 0.8 80%
hope this is useful
ANSWER: 4in^2
Explanation: 4x1=4
Answer:
n = 9
Step-by-step explanation:
Note that
256 =
, thus
= 
Since the bases on both sides are equal (2) equate the exponents
n - 1 = 8 ( add 1 to both sides )
n = 9