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2 years ago

9

a rectangular piece of cardboard measuring 30 inches by 20 inches is made into an open box by first cutting an identical square

from each corner and then folding up the sides. The edge of each identical square is a whole number.

1 answer:

lina2011 [118]2 years ago

4 0

Draw a graph the function and find the value of x that produces the maximum

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What is 3.2 × 10−4 m/h in centimeters per second? A. 8.889 × 10−6 cm/s B. 8.889 × 10−5 cm/s C. 1.152 × 10−5 cm/s D. 1.152 × 10−7

atroni [7]

$3.2 x 10^{-4} x \frac{100}{3600} = 8.888 x 10^{-6}$

therefore ur answer is OPTION A 8.889 x 10-6 cm/s

4 0

2 years ago

If 8=2, 7=31 and ead=102,find 9

g100num [7]

M<7 + m<8 + m<9 = m<EAD

31 + 22 + m<9 = 102

53 + m<9 = 102

m<9 = 49

3 0

3 years ago

On the first math test, Keiko answered 19 out of 25 questions correctly. On the second test she got 17 out of 20 correct. On whi

jenyasd209 [6]

Answer:

shegot a better score on the second test

50 is double of 25

75is 3 times 25

100 is 4 times 25

Step-by-step explanation:

19 times 4= 76

17 times 5= 85

7 0

2 years ago

Given 6x+5y=12 find the equation of the line parallel to it passing through (1,10).

Deffense [45]

Answer:

y = -6/5x+56/5

Step-by-step explanation:

4 0

2 years ago

Find the area of a circle with radius, r = 17cm.

Dimas [21]

Answer:

0.0908 $m^{2}$ (to 3 S.F.)

Step-by-step explanation:

Area = π $r^{2}$

π * $17^{2}$ = 907.92

= 908 $cm^{2}$

=0.0908 $m^{2}$

6 0

2 years ago