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Ray Of Light [21]
2 years ago
8

Can someone plz help me??

Mathematics
1 answer:
Klio2033 [76]2 years ago
5 0
If you are looking for the third angle it is 90 degrees
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Roman art differed slightly from the Greek style because it included __________ on sculpted and painted faces. A. beards B. eyeb
sineoko [7]

A Beards, Beards where a fashion choice back then, just like how wemon had black teeth and white painted faces!

4 0
3 years ago
A rectangular piece of metal is 15 in longer than it is wide. Squares with sides 3 in long are cut from the four corners and the
ziro4ka [17]

Answer:

The original dimensions of the piece of metal are

Length: 36 inches

Width: 21 inches

Step-by-step explanation:

Let

x ----> the original length pf the piece of metal

y ----> the original width pf the piece of metal

we know that

x=y+15 ----> equation A

The volume of the box is equal to

V=LWH

we have

V=1,350\ in^3

L=(x-3-3)=(x-6)\ in\\W=(y-3-3)=(y-6)\ in

H=3\ in

substitute in the formula of volume

1,350=(x-6)(y-6)(3) ----> equation B

substitute equation A in equation B

1,350=(y+15-6)(y-6)(3)

solve for y

450=(y+9)(y-6)

y^2-6y+9y-54=450\\y^2+3y-504=0

Solve the quadratic equation by graphing

using a graphing tool

The solution is y=21

Find the value of x

x=21+15=36

therefore

The original dimensions of the piece of metal are

Length: 36 inches

Width: 21 inches

5 0
2 years ago
A fencing company charges $22per foot to install a wood fence around a rectangular pool area that is 20 feet wide and 38 feet lo
pantera1 [17]
We will need to find the perimeter here, since in this context we’re talking about fencing around a rectangular pool. The formula for perimeter is P = 2L + 2W. The L and W can stand for length/width which is the same as wide/long in this problem. I will now plug in the numbers. P = 2(38) + 2(20) which gives us 76 + 40. 76 + 40 is 116. Therefore, the perimeter is 116 ft.

I know that the fencing company charges $22 per foot. I can multiply 116 x 22 to give me $2552. The answer is $2552.
7 0
3 years ago
a farmer plants five apples trees in 25 minutes.if he continues to work at a constant rate ,how long will it take him to plant 2
quester [9]

Answer: 16 hours

Step-by-step explanation: divide 25 by 5. That’s 5. Multiply 5 by 200. Which is 1000. Divide that by 60 (seconds in one minute). 16.67 is your android.

7 0
2 years ago
2x+3y=9. SOLVE FOR X
AlexFokin [52]
The answer is y = -2/3x + 3
3 0
3 years ago
Read 2 more answers
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