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Grace [21]
3 years ago
7

Write a simplified polynomial expression in standard form to represent the area of the rectangle below.

Mathematics
1 answer:
olga nikolaevna [1]3 years ago
3 0

(2x-4)(x+5)  expand with indicated multiplication

2x^2+10x-4x-20

2x^2+6x-20

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connor. counted twice as many zebras as clowns in the carnival.he counted a total of 36clowns and zebras in all.how many zebras
olga nikolaevna [1]
36 clowns and zebras..
if there are twice as many zebras as clowns then divide the amount by 2
36/2 = 18 so..
now there are 18 zebras and 18 clowns but we want twice as many zebras..

so by process of elimination we can figure out that
there are 24 zebras and 12 clowns which = 36 
the answer is 24 zebras Connor counted 
 
5 0
3 years ago
In a scale drawing, the length of a rectangular room is 6 inches, and the width is 3 inches. the actual length of the room is 18
Vlada [557]

Answer:

A: The scale would be x3

B: 4/3

Step-by-step explanation:

6 0
3 years ago
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Ellie is preheating her oven before using it to bake. The initial temperature of the oven is 65° and the temperature will increa
sineoko [7]

Answer:

Temp after 6 minutes: 125 degrees              Temp after tt minutes: 65 + 10t

Step-by-step explanation:

65 x 10(6) = 125

7 0
3 years ago
rachel received a $70 gift card for a coffee store. she used it in buying some coffee that cost $7.44 per pound. after buying th
Natasha2012 [34]

Answer:

6 pounds.

Step-by-step explanation:

70-25.36= 44.64 (the amount of money she spent)

44.64/7.44 (per pound cost)= 6

3 0
3 years ago
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Which of the following can you use to find 20 percent of 48?
lana [24]

Answer:

B:0.2(48)

Step-by-step explanation:

Of means multiply

20% of 48

Changing to decimal form

.20 * 48

8 0
3 years ago
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