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Olenka [21]
3 years ago
5

Find the area of the SHADED region.

Mathematics
1 answer:
7nadin3 [17]3 years ago
6 0
Split the shape into two shapes

A square

Area = L x H = 20 x 21 = 240 cm2

A right angle triangle


Area of right angle triangle = L x H divided by 2

20 x 21 = 240 divided by 2 = 120 cm2

Add both areas

240 + 120 = 360 cm2


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Answer:

<h3>             a₇₅ = 606</h3>

Step-by-step explanation:

a_1=14\\a_2=22\\\\d=a_2-a_1=22-14=8\\\\a_n=a_1+d(n-1)\\\\a_{75}=14+8(75-1)=14+8\cdot74=14+592=606

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How do you write the number in decimal notation? "Twelve thousand and twelve thousandths"
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There are 12 thousands, so we put that in the thousands place

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3 years ago
(3a⁴-2a²t5a-10)-(2a⁴t4a²t5a-2)
Phantasy [73]

Answer:

Multiply the a nagative to what is inside the paranthesis on the right side of the nagative sign then combine like variables. This will give you your answer.

Step-by-step explanation:

Multiply the a nagative to what is inside the paranthesis on the right side of the nagative sign then combine like variables. This will give you your answer.

8 0
3 years ago
6x²-13x=-6<br> Solve the equation using the quadratic formula
nalin [4]

Answer:

x=2/3, x=3/2

Step-by-step explanation:

6x^2-13x=-6

6x^2-13x+6=0

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