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NARA [144]
3 years ago
9

PLEASE HELP!!!! How do I show the work to find the area of this composite figure. The answer is 81.8km I just don’t know how to

show the work.

Mathematics
1 answer:
Ket [755]3 years ago
6 0
(area of the half-cirlce) + (area of the triange) + (area of the rectangle) + (area of biggest triangle) + (area of 2 congruent trianges)
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What is the difference of -2.2 and 0.44?
garri49 [273]
One is negative and the other is positive and one has a whole number, and the other only has a decimal
8 0
3 years ago
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Cecilia bought a new car the total amount she needs to borrow is 29542 she plans to take out 4 years loan at an APR of 6.3/ what
Naddika [18.5K]

Answer:

697.87

Step-by-step explanation:

You are looking for the monthly payment (PMT) on a loan (borrow = loan).

This is the formula you would use for installment loans (loan payment)

PVA = PMT [(1 - (1+APR/n)^-nY)/APR/n]

<u>NOTE: </u>

PMT = regular payment amount  = ?

PVA = starting loan principal (amount borrowed)  = 29542

APR = annual percentage rate (as a decimal)  = 0.063

n = number of payment periods per year  (they told you that it is monthly, so n =12)

Y = loan term in years (can be a fraction) = 4

NOTE: a helpful tip is so start with the original formula and rearrange it to make what you are looking for the subject of the formula.

We're solving for the monthly payment. So rearrange the formula:

PVA = PMT [(1 - (1+APR/n)^-nY)/APR/n]

PMT = [PVA (APR/n)]/(1 - (1+APR/n)^-nY)

PMT = [29542 (0.063/12)] / (1 - (1+ 0.063/12)^-12x4)

∴ PMT = 697.8653...

Round off the answer to as many decimal places as instructed by your lecturer/teacher.

Here we have rounded off to 2 decimal places:

∴ PMT = 697.87

8 0
4 years ago
I have a lot of questions to ask on mathematics...<br>so pls help so fast<br>thnx a lot...​
melomori [17]

Answer:

WHAT DO YOU need help with

8 0
3 years ago
14 - 2xy when x = -6 and y = 2.
Paraphin [41]

Answer:

38

Step-by-step explanation:

14 - 2xy when x = -6 and y = 2.

14 - 2( - 6)(2) \\ 14  - 2 \times ( - 12) \\ 14  + 24  = 38

3 0
3 years ago
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Conrad has a collection of three types of coins: nickels,dimes,and quarters.There are five more nickels than quarters but four t
velikii [3]
N=number of nickles
d=number of dimes
q=number of quarters
use cents for everything

total value=585
5n+10d+25q=585
divide everybody by 5 to simplify
n+2d+5q=117

we have

nicles are 5 more than quarters
n=5+q

4 times as many dimes as quarters
d=4 times q
d=4q

sub those in
5+q+2(4q)+5q=117
5+6q+8q=117
5+14q=117
minus 5
14q=112
q=8

sub back
n=5+q
n=5+8
n=13

d=4q
d=4(8)
d=32


13 nickles
32 dimes
8 quarters
divide both sides by 22

8 0
3 years ago
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