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Dimas [21]
3 years ago
8

WILL GIVE BRAINLIEST AND 30 POINTS! Peter calculated |5 + 13i| by finding Where was Petey’s mistake? He should not have used the

Pythagorean theorem. He should have used 13 instead of 13i. (13i)2 = 169, not –169.

Mathematics
2 answers:
tiny-mole [99]3 years ago
5 0

Answer: He should have used 13 instead of 13i

Step-by-step explanation:

katen-ka-za [31]3 years ago
4 0

The next answer on Edge is approximately 8.6

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Luke is designing a scale model of a clock tower. The design of the front if the tower is shown below. What will be the area of
Komok [63]

Question:

Luke is designing a scale model of a clock tower. the design of the front of the tower is shown below. what will be the area of the front face of his model?

(a) 2,500 square millimeters

(b) 10,000 square millimeters

(c) 12,500 square millimeters

(c) 15,000 square millimeters​

The height of the tower is given as 200 mm and the width of the tower is 50 mm

Answer:

The correct option is;

(b) 10,000 square millimeters

Step-by-step explanation:

With the given dimension of the tower, Te front face of the tower is rectangular in shape.

Therefore, we have;

Area of a rectangle = Base Length × Height

Where:

Base length of the tower = 50 mm

Height of the tower = 200 mm  

Therefore, area of the rectangular tower is therefore,

Area of a rectangle tower = Base length of the tower × Height of the tower

= 50 mm × 200 mm = 10000 mm².

Area of a rectangle tower = 10000 mm².

4 0
3 years ago
SAT Scores SAT Scores Group 1 Group 2 1520 1510 SAT Scores Group 3 SAT Scores Group 4 1620 1480 1630 1480 1700 1570 1480 2100 15
xxTIMURxx [149]

Answer:

Group 4

Step-by-step explanation:

Group 4 is the only group that has any numbers. And Group 2 the range is not big at all.

Was this the question or did you make a mistake with the numbers?

3 0
3 years ago
Duolingo assigned you 20 assignments over the weekend. You completed 4/5 of the assignments. How many assignments did you comple
ValentinkaMS [17]

Answer:

19.2

Step-by-step explanation:

7 0
3 years ago
A circle has the diameter of 9 5/8 in what is the radius of the circle?
Volgvan
The radius is 4 13/16 because half of 9 5/8 is 4 13/16.
4 0
3 years ago
The length of a rectangle is three more than twice the width. Find the width and the length if the perimeter is 84 f
Naddik [55]

\text{Hello! :D}

\boxed{\text{width = 13ft, length = 29ft}}

\text{ Let the width = "w":}\\\\\text{Write an expression to represent the length in terms of "w":}\\\\l = 2w + 3\\\\\text{Formula of a rectangle: } \\\\P = 2l + 2w\\\\\text{Therefore:}\\\\84 = 2(2w + 3) + 2(w)\\\\84 = 4w + 6 + 2w\\\\84 = 6w + 6\\\\\text{Subtract 6 from both sides:}\\\\78 = 6w\\\\\text{Divide both sides by 6:}\\\\78/6 = 6w/6\\\\w = 13ft\\\\\text{Plug this value of "w" into the equations for the length:}\\\\l = 2(13) + 3\\\\l = 26 + 3\\\\l = 29ft

8 0
4 years ago
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