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Igoryamba
2 years ago
7

Find the area of the polygon. A = __ft squared

Mathematics
1 answer:
Nataliya [291]2 years ago
8 0

Answer:

28.5^2

Step-by-step explanation:

The formula is, b(base)+c(height)= b+c over 2.  b+c/2.

B=19ft in this problem.

C=38ft

Knowing this, we can further simplify.

19+38/2

Now, we add 19 and 38.

(57)

57/2= 28.5

So, the anwser is 28.5^2

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In Everglades National Park in Florida, there are 200 species of birds that migrate. This accounts for 2/7 of all the species of
S_A_V [24]

Answer:

A) 2/7y=200

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Step-by-step explanation:

Total number of species of birds that migrate = 200

We are given that  of all the species of birds are sighted in the park

a)Write an equation to find the number of species of birds that have been sighted in Everglades National Park.

Let y be the number of species of birds that have been sighted in Everglades National Park.

We are given that of all the species of birds are sighted in the park

So,   2/7y=200

y=200x7/4

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B)There are 600 species of plants in Everglades National Park. Are there more species of birds or plants in the park?

So, There are more species of plants as the number of species of birds that have been sighted in Everglades National Park is 280

7 0
3 years ago
Rashawn puts $550 in an account earning 8% simple interest annually. How much will he have in his account after 6 years? i need
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