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nevsk [136]
3 years ago
8

Show work please thank you

Mathematics
1 answer:
ira [324]3 years ago
3 0
1) 12 * 9 = 108 cm² - part 1
2) 12 - 3 - 3 = 6 cm
3) 6 * 4 = 24 cm² - part 2
4) 108 + 24 = 132 cm ² - the area.

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PLS HELP! 7x +10y= -23<br><br> 7x + 6y = - 39
mote1985 [20]
4y = -23 + 39
4y = 16
y = 4

Sub y = 4 into equation 2
7x + 6(4) = -39
7x + 24 = -39
7x = -39-24
7x = -63
x = -9

x = -9
y = 4
5 0
2 years ago
Select the polynomial that can be factored as (4x-5)(16x^2+20x+25)
bezimeni [28]

f(x) = 64x³ - 125

Multiply each term in the second factor by each term in the first factor

= 4x(16x² + 20x + 25) - 5(16x² + 20 x + 25)

=64x³ + 80x² + 100x - 80x² - 100x - 125

= 64x³ - 125 ← difference of cubes




5 0
3 years ago
Is square root of 15 a interger
cricket20 [7]

Answer:

no

Step-by-step explanation:

8 0
3 years ago
The equation below describes a circle. what are the coordinates of the circle?
Softa [21]
Coordinates: (-5,-7)
4 0
2 years ago
Read 2 more answers
ANSWER QUICK PLEASEEE
Sliva [168]

Answer:

I think the answer is 664....but I'm nt sure. Plz don't blame me if I'm wrong lol

Step-by-step explanation:

12x8x7= 672

672- 8= 664

3 0
3 years ago
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