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blondinia [14]
2 years ago
13

Question 1 options:

Mathematics
1 answer:
OLEGan [10]2 years ago
5 0

Answer:

4000 m^{3}

Step-by-step explanation:

V = 1/3(Bh)  where B is the area of the base and h is the height of the pyramid

B = 20(20) = 400      h = 30

V = 1/3(400)(30) = 4000 m^{3}

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X^{2} +(3a+4b)x+(2a^{2} +5ab+3b^{2} )
kupik [55]

Answer:

∣x+a+b∣∣x+2a+3b∣

Step-by-step explanation:

∣x+a+b∣∣x+2a+3b∣

4 0
3 years ago
4 over 5 in standard form
postnew [5]

Answer:0.8

Step-by-step explanation:

it is basically 10 times 8 to the power of -1

7 0
3 years ago
FIRST CORRECT GETS BRAINLIEST!!!!!!!! 20 POINTS!!! ASAP!!!!!!!!!!!!!!!!!
den301095 [7]

Answer:

so he can get brainliest ^^

also I agree with the third option

hope this helps :)

5 0
3 years ago
Read 2 more answers
What is the solution to the system of equations? y=2/3x+3 x = –2
aliya0001 [1]

Answer:

(-2, 5/3)

Step-by-step explanation:

Step 1: Write out systems of equations

y = 2/3x + 3

x = -2

Step 2: Substitution

y = 2/3(-2) + 3

y = -4/3 + 3

y = 5/3

Step 3: Write solution

(-2, 5/3)

6 0
3 years ago
Read 2 more answers
Find the area of a triangle that has a 10cm side and angle of 105 and another side of 13 cm
bazaltina [42]

Answer:

62.79cm

Step-by-step explanation:

<u>We are using TRIGONOMETRY</u>. To find the area of a triangle with 2 lengths and a non-right angle, we will use the sine rule.

Area of Triangle = 1/2 * a * b * sin(c)

(Where a & b represent our lengths, and sin(c) represents our angle.)

Area of Triangle = 1/2 * 10 * 13 * sin(105)

Area of the Triangle = 62.79cm

6 0
3 years ago
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