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zysi [14]
4 years ago
7

A pyramid has a rectangular base that is 5 cm wide and 9 cm long. The height of the pyramid is 10 cm.

Mathematics
1 answer:
Ipatiy [6.2K]4 years ago
5 0

Answer:  450 cm

Step-by-step explanation:

10 x 9 = 90 x 5 = 450

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Daisy is gonig to make dinner for herself and her sister but the recipe it's for 6 guest
iren2701 [21]

Divide all of the ingredient amounts by 3 so that way it will be for two

5 0
4 years ago
Which ratio would help find the distance the person is from the flag pole ¨X¨ if the angle is elevation of 30 degrees.
WINSTONCH [101]

Answer:

There are three major trignometric ratios in mathematics and they are:

sine(sin), cosine(cos) and tangent(tan). A popular acronym is used in recalling the formula for each ratio and it is: SOH-CAH-TOA.

Sine(x) = Opp/Hyp

Cosine(x) = Adj/Hyp

Tangent(x) = Opp/Adj

Now, the Hyp is the hypothenus of the triangle and it is the side opposite to angle 90. The opposite and adjacent is kind of relative depending on the angle been considered. For this case, we are considering angle 30 which the opposite side is 60 and the remaining side becomes the adjacent

Step-by-step explanation:

tan 30 = 60/x

5 0
3 years ago
At the end of a dice game, James has -5 points and Richard has 15 points. What is the difference in their scores? A. -20 B. 10 C
Degger [83]
  • Answer:

<em>C) 20 points</em>

  • Step-by-step explanation:

<em>James - 5</em>

<em>Richard + 15</em>

<em>What is the difference in their scores ?</em>

<em>+ 15 - (- 5) =</em>

<em>= 15 + 5</em>

<em>= 20 points</em>

3 0
3 years ago
Read 2 more answers
WILL MARK B!<br> Please I need help I have a quiz
MArishka [77]

Answer:

a) 2x² - x + 3 = x(2x + 1) - 2x

<=> 2x² - x + 3 = 2x² + x - 2x

<=> 3 - x = - x

<=> 3 = 0

=> no solution

b) x/2 - x/3 - x/4 = 1/12

\frac{6x}{12}  -  \frac{4x}{12}  -  \frac{3x}{12}  =  \frac{1}{12}  \\  \\  \frac{ - x}{12}  =  \frac{1}{12}  \\  \\  =  >  - x = 1 \\  \\  \\  <  =  > x = 1

=> the euqation has the solution x = 1

c) |x - 5| = 2|x|

=> x - 5 = 2x

or x - 5 = -2x

<=> x = -5

or 3x = 5

<=> x = -5

x = -5or x = 5/3

d) defined conditions: 2 - x 》 0

<=> x 《 2

we have:

\sqrt{x + 4}  = 2 - x \\  <  =  > x + 4 = (2 - x) {}^{2}   \\  <  =  > x + 4 =  {x}^{2}  - 4x + 4 \\  <  =  >  {x}^{2}  - 5x = 0 \\  <  =  > x(x - 5) = 0 \\

<=> x = 0 (because x 《 2)

e)

\sqrt{5}  =  \frac{1}{25 {}^{x} }  \\   =  > 5 =  \frac{1}{25 {}^{2x} }  \\  <  =  > 5.25 {}^{2x}  = 1  \\ <  =  >  5.5 {}^{4x}  = 1 \\  <  =  > 5 {}^{4x + 1}  = 1 \\  =  > 4x + 1 = 0

<=> x = -1/4

3 0
3 years ago
Read 2 more answers
8x + 3 - 2(2x + 5) pls answer
snow_lady [41]

Answer:

4x - 7

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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