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maksim [4K]
3 years ago
11

What is the area of this figure?

Mathematics
1 answer:
kap26 [50]3 years ago
4 0
Palelogram area:
 Knowing the base and the height, the area of the parallelogram is calculated by its formula:
 A1 = b * h
 Where
 b: base
 h: height.
 We have then
 b = root ((- 4 - (- 10)) ^ 2+ (2-2) ^ 2) = 6
 h = root ((- 7 - (- 7)) ^ 2+ (3-2) ^ 2) = 1
 A1 = (6) * (1) = 6 units ^ 2
 Rectangle area
 A2 = L * W
 Where
 L: long
 W: Wide
 We have then:
 L = root ((1 - (- 2)) ^ 2 + (- 3 - (- 4)) ^ 2) = 3.16227766
 W = root ((- 4 - (- 2)) ^ 2+ (2 - (- 4)) ^ 2) = 6.32455532
 A2 = (3.16227766) * (6.32455532)
 A2 = 20 units ^ 2
 The total area is the sum of both ares:
 A = A1 + A2
 A = 6 + 20
 A = 26 units ^ 2
 Answer:
 the area of this figure
 A = 26 units ^ 2
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f(x)=3x^2-2x+5\\\\
f(1):\ \ Substitude\ 1 \ as\ x\ into\ function:\\
f(1)=3*1^2-2*1+5=3-2+5=\textbf{6}\\\\
f(-2)\ \ Substitude\ x=-2\\
f(-2)=3*(-2)^2-2*(-2)+5=3*4+4+5=12+4+5=\textbf{21}\\\\
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f(a)=\underline{3a^2-2a+5}
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3 years ago
The area of a triangle is the product of the base of the triangle times the height of the triangle, divided by two.
trasher [3.6K]

Answer:

Step-by-step explanation:

Almost correct.  I'd write this statement as follows:

"The area of a triangle is the product of the base and height of the triangle, divided by two."

or...

"The area of a triangle is half the product of the base and height."

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141.999 to the nearest tenths ,hundredth, and one
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What is the sum of each pair of binary integers?
Natali5045456 [20]
Add digit by digit, from the right, just like any number, except that if it adds to 2, then put a zero and carry one (instead of carrying when it adds to 10 or more).

Example:  < means carry, decimal equivalent for checking
1011+1111

     1     0     1     1         (8+2+1=11)
+   1     1     1     1         (8+4+2+1=15)
---<---<----<----<----
1   1     0     1     0         (16+8+2=26)

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3 0
3 years ago
A. Steven wrote an expression with 2 terms. The second term, which is the whole number 7, is subtracted from the first term. The
bulgar [2K]

Answer:

Part a)

Steve's expression is 2(2x+5)^{2}-7

For x=3, the expression is equal to 235

Part b)

Jasmine's expression is

(3x^{2})+(25x)

For x=2, the expression is equal to 62

Step-by-step explanation:

Part a)

Let

n-----> the first term

The expression is

(n-7)

n=2(2x+5)^{2}

substitute

Steve's expression is

2(2x+5)^{2}-7

Evaluate for x=3

2(2(3)+5)^{2}-7=242-7=235

Part b)

Let

n-----> the first term

Jasmine's expression is

(3x^{2})+(25x)

Evaluate for x=2

(3(2)^{2})+(25(2))=12+50=62

4 0
3 years ago
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