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Kruka [31]
2 years ago
8

Quiz

Mathematics
2 answers:
Serjik [45]2 years ago
8 0

Answer:

78

Step-by-step explanation:

5^2 = 25 5^3 = 125 them two added together equals 150

6^2 = 36 so 36 plus 36 equals 72

150-72=78

Alex777 [14]2 years ago
7 0

Answer:

1829

Step-by-step explanation:

  • D - E
  • (5² x 5³) - (6² x 6²)
  • (25×125) - (36×36)
  • 3125 - 1296
  • 1829
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How much material is needed to construct a triangular tent that is 10 feet wide, 12 feet tall, and 18 feet long with side measur
Ket [755]
The answer is " 768 square feet. ".

Total surface area of a triangular prism = width x height +(sum of sides + width) x length and here;
width = 10
height = 12
sides = 13
length = 18
= (10 x 12) + (13 + 13 + 10) x 18
= 120 + (36 x 18)
= 120 + 648
= 768 square feet. 
3 0
3 years ago
7x = 2 <br> what does x equal?
Ira Lisetskai [31]

Answer:

0.29

Step-by-step explanation:

7x=2

/7   /7

x=0.29

-hope it helps

8 0
2 years ago
Read 2 more answers
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lisabon 2012 [21]

Answer:

Step-by-step explanation:

4 0
3 years ago
Isabella decides to sell handmade stationery. She decides to sell 2 cards for $9. Which table below show the possible values of
sweet-ann [11.9K]

Answer:

G.

Step-by-step explanation:

cards = 2

dollars = 9

to check that the number of cards with the correct amount d;

use the ratio and proportion.

(3 x 18)/9 = 4

(4 x 31.5)/18 = 7

(7 x 45)/31.5 = 10

therefore, option G. table G. is the correct answer

try doing the ratio and proportion on the other table and the number of cards DO NOT match with the amount.  (see attached)

6 0
3 years ago
Can someone help me with this problem?
Anika [276]
16 : 80
x : 100

Cross multiply.

80× = 100×16
× = 100 × 16 /80
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His allowance is 20g of saturated fat.
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