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NNADVOKAT [17]
3 years ago
8

Please help me on the second one. I do not know the answer

Mathematics
2 answers:
Lapatulllka [165]3 years ago
8 0

Answer:

63

Step-by-step explanation:

Just input 3 instead of x, you would get 14(3) + 21 = 63

Arte-miy333 [17]3 years ago
6 0

Answer:

63

Step-by-step explanation:

14x + 21 = 14 *3 + 21

             = 42 + 21

             = 63

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What expressions represent 1/3 times the sum of 8 and 4
san4es73 [151]

Answer:

1/3 * (8 + 4)

Step-by-step explanation:

Expression which represents 1/3 tines the sum of 8 and 4

Expressing mathematically,

Sum of 8 and 4 is written as (8 + 4)

1/3 of the sum is expressed as ; 1/3 x (8 + 4)

Hence,

1/3 * (8 + 4)

1/3 * 12

= 4

Expression is 1/3 * (8 + 4)

Result = 4

8 0
3 years ago
I need the answer asap .! help please !
shtirl [24]

Answer:

i tried the math and if im correct it should be 0.52N

Step-by-step explanation:

im sorry if its not correct bro

8 0
2 years ago
PLEASE HELP I GIVE BRAINLIST! THIS IS ALMOST DUE!
labwork [276]

Answer:

"B A C" 16x20=320

Step-by-step explanation:

8 0
2 years ago
A floor of a room is in the shape of square. It is to be covered with rectangular tiles that each have an area of 192 square inc
Grace [21]
Find area of room
aera=legnth wtimes width
in a square, legnth=width
aera=legnth^2
legnth=14 feet
convert o inches
14*12=168 inches
area=168^2=28224 square inches

how many tiles will cover all of floor?
aka
how many 192 in^2 is at least 28224 (at least, because we need to cover the whole floor without gaps)
192x<u>></u>28224
divide both sides by 192
x<u>></u>147

147 is the number of tiles we need

8 0
3 years ago
Read 2 more answers
A=pi r^2 which if the following equations can be used to solve for the radius (r)
zhannawk [14.2K]
C. You would first have to divide A by Pi, then take the square root of r, in order to get r by itself.
4 0
2 years ago
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