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cupoosta [38]
3 years ago
13

Find the square ofi) a+ Xii). b-y​

Mathematics
1 answer:
deff fn [24]3 years ago
7 0

Right now, x is only equal to two. Square both sides, and x^2 = 4. For some reason, if you want to take the square root of both sides, and you get x= +/- 2, ...

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Help plz???? never learned this
stira [4]

suppelementary angles are angles that add to 180

remember that a straight line is 180 degrees so some angles that are supplementary are 1 and 2, 5 and 6, 1 and 5, 6 and 2, 3 and 7, 4 and 8, 7 and 8, 3 and 4


vertical angles are across from each other when 2 lines cross, they are like 5 and 2, 6 and 1, 7 and 4, 8 and 3

8 0
3 years ago
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One out of ten divided by 250 over 1 equals
ratelena [41]
1/10 divided by 250/1 = 1/2500


So, the answer is 1/2500
5 0
3 years ago
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60 km by 25%<br><br> 100 by 17%<br> 45 by 56%<br> $5400 by 4.5%
Artyom0805 [142]
1. 15 Km
2. 17
3. 585.2
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3 0
3 years ago
What is 40.545 in word form?
Ghella [55]

Answer:

forty and five hundred forty-five thousandths

Step-by-step explanation:

3 0
3 years ago
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D
Anestetic [448]

Answer:

D. 1

General Formulas and Concepts:

<u>Pre-Algebra </u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I </u>

  • Function Notation

<u>Pre-Calculus </u>

  • Unit Circle

<u>Calculus </u>

  • Derivatives
  • Derivative Notation
  • Derivative of tan(x) = sec²(x)

Step-by-step explanation:

<u>Step 1: Define</u>

<u />\frac{d}{dx} [tan(x)]\\x = \pi<u />

<u />

<u>Step 2: Differentiate</u>

  1. Differentiate:                    \frac{d}{dx} [tan(x)] = sec^2(x)

<u>Step 3: Evaluate</u>

  1. Substitute in <em>x</em>:                    sec^2(\pi)
  2. Evaluate:                              1
7 0
3 years ago
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