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zaharov [31]
2 years ago
12

What is the area of the quadrilateral

Mathematics
1 answer:
adell [148]2 years ago
7 0

lsumasAnswer:o que mi

tienedos que lao de rumel npor edes o diviy ldo a laedqude

Step-by-step explanation:

numero de lados por eldivides  las medidas y o todasmassu

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What is the domain of f(x)=√(x)?
finlep [7]

Answer:  x is x≥0 x ≥ 0

5 0
3 years ago
What is the sum of x^2 - 3x + 7 and 3x^2 + 5x - 9
Dmitrij [34]

Hey there!

The answer to your question is 4x^2+2x-2

Given:

x^2-3x+7 and 3x^2 +5x-9

First, we can start by adding like terms. The following are like terms:

x^2 and 3x^2

-3x and 5x

7 and -9

Now, we can add these pairs together, giving us:

4x^2

2x

-2

Now, add all this together, and we get our answer as:

4x^2 + 2x - 2

Have a terrificly amazing day!

7 0
2 years ago
What is 3/8 as a decimal and percent?
vova2212 [387]
3/8 as a decimal equals=
3÷8=0.375


3/8 as percent equals= 
0.375= 37.5%
:)
4 0
3 years ago
Read 2 more answers
Xiao bought 4<br>gallons of gas that cost $2.50 per gallon<br>What is the total cost of the gas?​
djverab [1.8K]

Answer:

10

Step-by-step explanation:

If 1 Gallon Cost 2.5$ and He Bought 4, Then Multiply 2.5 with 4 and we get the answer which is 10....

5 0
3 years ago
Read 2 more answers
Find the sum of first 20 to terms of an ap in which d is equal to 7 and 20 second term is 149​
GuDViN [60]

Answer:

1370

Step-by-step explanation:

<h3>Given</h3>
  • AP with d= 7 and a₂₂ = 149
<h3>To find</h3>
  • Sum of first 20 terms
<h3>Solution</h3>

<u>First, let's get the value of the first term:</u>

  • aₙ = a + (n-1)d
  • a₂₂ = a + 21d
  • 149 = a + 21*7
  • a = 149 - 147
  • a= 2

<u>Next, let's find the sum of the first 20 terms</u>

  • Sₙ = 1/2n(2a+ (n-1)d)
  • S₂₀ = 1/2*20(2*2 + 19*7) = 10(4 + 133) = 10*137 = 1370

<u>Answer is</u> 1370

6 0
3 years ago
Read 2 more answers
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