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olga2289 [7]
3 years ago
13

Trying to help a friend

Mathematics
1 answer:
andrezito [222]3 years ago
6 0
I saw another one of these and they said it was SAS
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A pyramid at a museum has a height of 21 meters and a square base with side lengths of 30 meters. 21 m 30 m What is the approxim
Orlov [11]

Answer: 6,300 m^3

Step-by-step explanation:

Put numbers into calculator

5 0
3 years ago
X-3y=-24<br> 5x+8y=-5<br><br> this equation is substitution, need help :))
Leto [7]

Answer:

x=-9, y=5. (-9, 5).

Step-by-step explanation:

x-3y=-24

5x+8y=-5

--------------

x=-24+3y

5(-24+3y)+8y=-5

-120+15y+8y=-5

-120+23y=-5

23y=-5-(-120)

23y=-5+120

23y=115

y=115/23

y=5

x-3(5)=-24

x-15=-24

x=-24+15

x=-9

6 0
3 years ago
A game show has a bonus round where a contestant gets to spin a balanced wheel that is divided into eighths. The contestants win
kondaur [170]
The answer is <span>A. 142.

After a profound research, I found out that the wheel numbers are:
25, 80, 60, 20, 100, 500, 150, 200.

To calculate h</span><span>ow many cans of turtle wax can the game show expect to give out per player in the long run, we need to calculate the mean of the numbers on the wheel:
</span>x= \frac{25+80+60+20+100+500+150+200}{8} = \frac{1,135}{8}= 141.875
<span>
</span>⇒ <span>x </span>≈ 142

5 0
3 years ago
determine if it can be proven that the triangles are congruent if they are the choose a theorem that proves its congruent ​
Lostsunrise [7]

Answer:

These triangles are congruent by SAS

Step-by-step explanation:

They share the same angle which is in the same angle which is the vertical angle with congruent sides on either side of the angle, therefore this is congruent by SAS.

7 0
3 years ago
1 pt
Allisa [31]
<span>6x + 10 = 4x -8
6x-4x = -8 - 10
2x = -18
 x = -9

answer
</span><span>exactly one solution</span>
6 0
3 years ago
Read 2 more answers
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