Which number doesn't belong?
9 16 25
43
2 answers:
Answer:
43
Step-by-step explanation:
Square root of 9 is 3
Square root of 16 is 4
Square root of 25 is 5
Square root of 43 is not a whole number.
Answer:
43
Step-by-step explanation:
The first three numbers are perfect squares:
9 = 3²
16 = 4²
25 = 5²
43 is not a perfect square.
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Answer:
1. A
2. D
3. B
4. B
5-6. B
7. D
8. D
The easiest way to do it is graph it and count.
Answer:
D. enlargement
Step-by-step explanation:
enlargement means to increase something
Answer:
m = 4√2
Step-by-step explanation:
This is a right angled isosceles triangle whose sides are in the ratio 1:1:√2.
So = 8 / √2
= 8 *√2 / 2
= 4√2
