Which is a perfect square? 72 81 90 99

2 answers:

Tpy6a [65]4 years ago

8 0

81 is the perfect square because 9 * 9

5 0

81 is the answer beacuse if you times 9*9 you get 81 aka 81 is your square hope this helped:)

You might be interested in

Ghella [55]

Answer:

฿₹Ø: 1391 US$

Step-by-step explanation:

8 0

2 years ago

Montano1993 [528]

Answer:

x=1/2,-2/3

Step-by-step explanation:

8 0

2 years ago

Pepsi [2]

From symmetry of sin(x) about pi/2, we know that sin(x)=sin(pi-x).
Therefore
sin(x)+sin(pi-x)=sin(x)+sin(x)=2sin(x).

3 0

3 years ago

Butoxors [25]

Answer:

x = 7

Step-by-step explanation:

6 0

2 years ago

Galina-37 [17]

14.57 rounded to the nearest whole number is..... 15

8 0

3 years ago