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arsen [322]
2 years ago
14

Please show work thank you math experts

Mathematics
1 answer:
AlekseyPX2 years ago
6 0

Answer:

1. 35 - 176 = -141

2. 0.55 × 1.79 = 0.9845

3. 11.38 × 5.46 = 62.1348

Hope it helps and have a great day! =D

~sunshine~

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The measurement of an angle of a right triangle is 40° and the leg opposite to this angle is 5 cm long. what is the length, in c
8090 [49]
Sine 40 = 5 / hypotenuse
0.64279 = 5 / hypotenuse
hypotenuse = 5 / 0.64279
<span><span>hypotenuse = 7.7786
</span>tangent (50) = opp / adj
</span><span>tangent (50) = opposite / 5
1.1918 * 5 =  </span><span>opposite</span>
opposite side = 5.959
 








3 0
3 years ago
9+10=
Fiesta28 [93]
The equation sums up to be 19.

6 0
3 years ago
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What is the area of this composite shape?<br><br><br> Enter your answer in the box.<br><br> _in²
LuckyWell [14K]

The area of the composite figure is 40 in^2

Explanation:

From the given figure, we can see that the area of the composite figure = area of the rectangle + area of the triangle.

Area of the rectangle (A_1):

The formula is given by

A_1=length\times width

where length = 5 and width = 5

Substituting, we have,

A_1=7\times 5=35 in^{2}

Thus, the area of the rectangle = 35 i n^{2}

Area of the triangle (A_2):

The formula is given by

A_2=\frac{1}{2} bh

where b=5-3=2 i n

and h=12-7=5 \text { in }

Substituting, we have,

A_2=\frac{1}{2} (2)(5)\\A_2=5 in ^{2}

Thus, the area of the triangle = 5in ^{2}

Area of the composite figure = Area of the rectangle + area of the triangle

Area of the composite figure = 35 i n^{2}+5 i n^{2}=40 i n^{2}

Thus, the area of the composite figure is 40 in^2

3 0
3 years ago
Simplify the expression where possible.<br><br> (-5x2)^3
Paul [167]

Answer:

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Step-by-step explanation:

1. Do the Parenthesis problem first. (PEDMAS/PEMDAS)

You should then have -10^3

2. Solve with the exponent. (-10 x 10 x 10)

You should then get your final answer, which is -1000.

Any Questions/Concerns?

6 0
3 years ago
There are 3 yellow, 5 red, 4 blue, and 8 green marbles in a bag. Once a marble is selected, it is not replaced. Find the probabi
Tema [17]
The probability of selecting two red marbles would be 1/19
8 0
2 years ago
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