Guest #5494070

2 months ago

**Answer:**

m

**Step-by-step explanation:**

m

Question

The length of diagonal of a square is 13âˆš2 cm, then the length of its each side is'

Solution 1

**Answer:**

13

**Step-by-step explanation:**

13root 2 squared is 338

338/2=169

root 169 is 13

Solution 2

**Answer:**

13 cm

**Step-by-step explanation:**

the diagonal of a square bisects the right angles so you have a 45-45-90 triangle

this type of triangle has a ratio of sides according to the following:

1 : 1 : Â where the legs are 1 and the hypotenuse is

So, in this problem if the hypotenuse is 13 then the legs are 13

Question

5) If the circumference of a circle measures 3cm, what is the area of the circle in terms of it?
A)3/4cm2
B) 3/2cm2
C)9/4cm2
D)9/2cm2

Solution 1

Itâ€™s d because that is the best one

Solution 2

The answer to ur question is c) 9/4cm2

Question

The sum of a number and threeâ€‹

Solution 1

**Answer:**

x+3

**Step-by-step explanation:**

it is an expression......

Solution 2

X+3 is the answer I believe. If the question asks for a specific variable, then use that instead of X.

Question

Factor z^3 - 5z^2 - 9z + 45 completely.

Solution 1

**Answer:**

(z-5)(z+3)(zâˆ’3)

**Step-by-step explanation:**

Go to math 10 . com Â (it's going to be your friend) but that's the answer. Just click factor

Question

Solve âˆ’2s < âˆ’10. Graph the solution.

Solution 1

**Answer:**

s>5

**Step-by-step explanation:**

Question

The table shows the linear relationship between the height of a plant (in centimeters) and the time (in weeks) that the plant has been growing. Which statements are correct? Check all that apply. The rate of change is 4. The rate of change is 1. The rate of change is . The plant grows 4 cm in 1 week. The plant grows 1 cm in 4 weeks

Solution 1

Figure this out yet if not i can def help you !!!!

Question

F(x) = 3x2 - x
Find f(10)

Solution 1

**Answer:**

290

**Step-by-step explanation:**

Question

Solve the following quadratic equation using the completing the square method.
xÂ² - 10x + 4 = 0

Solution 1

**Answer:**

x is equal to 5 Â± iâˆš21

**Step-by-step explanation:**

xÂ² -10x + 4 = 0

xÂ²- 10x -25 = -21

(x - 5)Â² = -21

x - 5 = âˆš(-21)

x = 5 Â± âˆš(-21)

x = 5 Â± iâˆš21

Question

iPhone 8 has a screen with an aspect ratio of 16:9, a diagonal length of 5.5, and 1080 by 1920 physical pixels. compute the dimensions of the screen and the pixels per inch. pleasehelp I don't understand

Solution 1

**Answer:**

This is all i **got iPhone 8+ (2017) 736 Ã— 414 1920 Ã— 1080 16:9 3Ã— 5.5â€³ 401 PPI**

**Step-by-step explanation:**

Question

A man and his three children spent $40 to attend a show. A second family of three children and their two parents spent $53 for the same show. The system of linear equations shown represents this situation, where x is the cost of an adult ticket and y is the cost of a child ticket.
x+3y=40
2x+3y=53
How much will a family pay for 2 adult tickets and 4 child tickets?

Solution 1

$62

Adults are 13 and kids are 9

Adults are 13 and kids are 9

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