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vichka [17]
2 years ago
6

The

Mathematics
1 answer:
Ivenika [448]2 years ago
7 0

Answer:

i have the same question

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Help please ASAP thank you!! your awesome if you help
12345 [234]

Answer:

Perimeter=56 units

Area =196 square unites

Step-by-step explanation:

The diagonal would be 14√2.

The formula for area using the diagonal is 1/2d².

1/2x(14√2)²=1/2x196x2=196

For perimeter, s²+s²=392

2s²=392

s²=196

s=√196

s=14

14x4=56

6 0
3 years ago
Chang knows one side of a triangle is 13 cm. Which set of two sides is possible for the lengths of the other two sides
cestrela7 [59]

Answer:

Choice D - 8cm and 9cm.

Step-by-step explanation:

The other sides are not greater than 13.

A: 5 + 8 = 13

B: 6 + 7 = 13

C: 7 + 2 = 9

However, <u>D is greater than 13 and is the correct answer.</u>

D: 8 + 8 = 16.

3 0
2 years ago
Need help ASAP<br> Please
Eduardwww [97]

Answer:

area:16x^2+24x+9 Perimeter: 16x+12

Step-by-step explanation:

area :(4x+3)^2

thats 16x^2+24x+9

P: 4(4x+3)

thats 16x+12

Hope this helped you

<3

Red

5 0
3 years ago
Read 2 more answers
A government agency has specialists who analyze the frequencies of letters of the alphabet in an attempt to decipher intercepted
mylen [45]

let n be the number of times letter be found (1800), p be the success rate (0.068), and q be the failure rate (1 - 0.068 = 0.932)  

mean = np = 1800 x 0.068 = 122.4  

standard deviation = √(npq) = √(1800 x 0.068 x 0.932) = 10.6807414

4 0
3 years ago
The angle 0 lies in quadrant 1. sin 0=2/5 what is cos 0?
BaLLatris [955]

Answer:

√21/5

Step-by-step explanation:

Took the quiz:D (that’s a fraction btw)

7 0
2 years ago
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