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Leno4ka [110]
2 years ago
9

Savannah had $13. She earned more money babysitting She now has at least $20.

Mathematics
1 answer:
NARA [144]2 years ago
5 0
13+x greater than or equal to 20
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What is the value of X? Round to the nearest tenth.
cricket20 [7]

Answer:

Step-by-step explanation:

The tangent is the Opposite over the Adjacent sides.  (SOHCAH<u>TOA</u>).

Opposite/Adjacent = 4/9 = 0.44444

The angle whose tangent is 0.44444 is 23.96 or 24 degrees (round to nearest tenth).

6 0
2 years ago
Expand completely using the Binomial Theorem<br> (3y - x)^4
AleksAgata [21]

Answer:

In standard form it is x^4 - 12x^3y + 54x^2y^2 - 108x y^3 + 81y^4.

Step-by-step explanation:

(3y)^4 + 4C1(3y)^3(-x) + 4C2(3y)^2(-x)^2 + 4C3(3y)(-x)^3  + (-x)^4

= 81y^4 - 108y^3x + 54y^2x^2 - 12yx^3 + x^4

4 0
3 years ago
The perimeter of a triangle is 21. The smallest side is 3. The 2nd side is twice the smallest side. The 3rd side is 6 more than
svet-max [94.6K]

Answer:

9

Step-by-step explanation:

Area is measured in square units. For example in the rectangle above, if the sides are 2 and 4 meters long, then the area is 8 square meters. If the sides were 2 feet and 4 feet long the area would be 8 square feet. The most important thing to remember when calculating area is that.

5 0
3 years ago
Giving brainlist to whoever answers
just olya [345]

Answer:

False

Step-by-step explanation:

V=bhw\\V=7.5*13*2\\V=195

6 0
3 years ago
What is 68 percent of 575?
Travka [436]

Answer:

391

Step-by-step explanation:

First you must make the fraction a decimal so you can use it in an equation.

To do so move the . over to the left twice.

.68

Now multiply 575 by .68

575 x .68=391

7 0
2 years ago
Read 2 more answers
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