2 years ago

Please answer and say what a perfect root is pls i didnt get time to study and this is for 15 points

Mathematics

2 answers:

mixer [17]2 years ago

5 0

Answer:

Step-by-step explanation:

9 x 9 = 81

So, 81 is the perfect square.

Maru [420]2 years ago

5 0

Answer:

81 is a perfect square

18 isn't a perfect square

50 isn't a perfect square

32 isn't a perfect square

Step-by-step explanation:

Numbers whose square roots are whole numbers, or more accurately positive integers are called perfect root

Example 7×7=49

You might be interested in

Solve the system of linear equations using elimination.

N76 [4]

Answer:

C (-2,1)

Step-by-step explanation:

−2x − y = 3 (1)

−9x − y = 17 (2)

(1) y = -2x - 3

(2) y = -9x - 17

-2x - 3 = -9x - 17

7x = -14

x = -2

y = -2(-2) - 3

y = 4 - 3

y = 1

8 0

3 years ago

The some of two consecutive even integers is 170. find the two integers.

Tatiana [17]

2 consecutive even integers : x and x + 2

x + x + 2 = 170
2x + 2 = 170
2x = 170 - 2
2x = 168
x = 168/2
x = 84

x + 2 = 84 + 2 = 86

so ur 2 numbers are 84 and 86

8 0

2 years ago

At noon, a tank contained 5 cm of water. After several hours, it contained 4 cm of water. What is the percent decrease of water

dolphi86 [110]

Answer:

2cm I think sorry If its wrong

6 0

2 years ago

Calculate the unit price ($/g) of a 20g jar of sugar. The cost of a jar is $5.00.

BlackZzzverrR [31]

Answer:

$0.25/g

Step-by-step explanation:

20g --- $5.00

1g --- $\frac{1}{20}$ × $5.00 = $0.25

7 0

3 years ago

How to simplify 9m+4 (12-m)

Yuki888 [10]

5m+48 you will need to distribute 4 to the equation in the parenthesis first 9m+4(12-m) 9m+48-4m combine like terms 5m+48

7 0

3 years ago