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Arlecino [84]
3 years ago
10

There are 25 trees on the Jackson’s property. Twenty percent of the trees are oak trees. Which equation can be used to find the

number of oak trees on the property?
Mathematics
1 answer:
belka [17]3 years ago
7 0

Answer:

See below

Step-by-step explanation:

Number of oak trees

=  \frac{25}{100}  \times 25 \\

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What is the difference of 15 - 18 =
Pavel [41]

Answer: -3

Step-by-step explanation: 15 - 18 = -3

5 0
3 years ago
The perimeter of a rectangle equals one and a half times its area. Express the length of the rectangle in terms of the width (us
WITCHER [35]

Answer:

Step-by-step explanation:

let x and y be length and width of rectangle.

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area=xy

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4x+4y=xy

x y-4y=4 x

y(x-4)=4 x

y=\frac{4x}{x-4}

4 0
3 years ago
T-shirts are sold in packages of 4.The store’s 139 employees will each be given 5 t-shirts. How many packages will the store nee
Novosadov [1.4K]

Answer:

174 packages of t-shirts    PLEASE GIVE BRAINLIEST

Step-by-step explanation:

139 x 5 = 695 t-shirts are needed

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Since you have to purchase whole packages of t-shirts you will need to buy 174 packages of t-shirts.  174 x 4 = 696 t-shirts


174 packages

8 0
3 years ago
A culture is grown with a population of 45 million cells. The cell population is found to double every hour. What will the popul
Alexandra [31]
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Or you can use 
y=Ae^{kt}
A is equal to 45 million
To find the rate, k, we can plug in:
90million=45million*e^{k*1}

2=e^{k}
k=ln(2)
y=4.5*10^{7}*e^{t *ln2}
Knowing that t = 4
y = 4.5*10^{7}*e^{ln(2)*4}

y = 720 million
6 0
3 years ago
Read 2 more answers
The perimeter of pqrs is 84. Find the length of each side qr=3(rs)
kramer
Pq= 10.5, qr=31.5, rs=10.5, sp=31.5
3 0
3 years ago
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