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777dan777 [17]
3 years ago
5

PLSS HELPP 25 POINTS AND BRAINLIEST

Mathematics
1 answer:
Dennis_Churaev [7]3 years ago
8 0

Answer:

\Large \boxed{\sf 322.5 \ in^2}

Step-by-step explanation:

Find the area of the 4 triangles and add them.

Area of triangle = base × height × 0.5

(10 \times 15 \times 0.5 \times 3)+(15 \times 13 \times 0.5)= 322.5

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Need help anything helps thanks
yKpoI14uk [10]

A binomial squared is written like

x^2+2ax+a^2

So, we have 2a=6 \iff a=3

So, we want to complete the square (x+3)^2 = x^2+6x+9

We can add and subtract 9 to write

x^2+6x = x^2+6x+(9-9) = (x^2+6x+9)-9 = (x+3)^2-9

5 0
3 years ago
Can you help me with these 3?
miskamm [114]

Step-by-step explanation:

1. 5,11,17,23,29,35

Common difference is 6

3. 8,21,34, 47,60

Common difference is 13

5. 5,10,15,20,25

Common difference is 5

3 0
3 years ago
Can someone please help me
Sloan [31]
X= 55 degrees           ...........
5 0
3 years ago
Simplify 6x + 8 / 4x + 4
Mars2501 [29]

(6x + 8) / (4x + 4)
(3x +4)   2(x  1)

2(3x + 4)  4(x +1) 
3 0
3 years ago
Martina rents a room in her home to guests. She charges a $25 flat fee per night for one person. Additional guests are welcome t
Alchen [17]

Answer:

B) c=25 +10p +5h

id expect 25 per night with the n variable next to it but i guessed not

, but one night would cost 25 but with the addition of 10 per person and 5 for every hour of a late checkout

4 0
3 years ago
Read 2 more answers
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