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Ede4ka [16]
3 years ago
15

Find the volume of the following square-based pyramid.

Mathematics
1 answer:
Alex Ar [27]3 years ago
3 0

Answer:

484

Step-by-step explanation:

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The triangles shown below must be congruent. True or False?
givi [52]

Answer:

they are technically congruent due to same angles n same or equal sides

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2 years ago
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Assume that x is a char variable has been declared and already given a value. Write an expression whose value is true if and onl
Lorico [155]

Answer:

bool b = isupper(x);

Step-by-step explanation:

I have written the expression for a char variable x.The isupper(x) will return true if the character x is upper case and false if the character x is lower case.

I have stored the returned value to a bool variable b .So the value of variable b will be true only when the x is in uppercase and false when b is lower case.

4 0
3 years ago
8x+y=300
Bond [772]
D. The elevator takes 37.5 seconds to move down to the lobby.


8x+y=300

y= 300-8x
y= 300 - 8 (37.5)

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5 0
3 years ago
21. Choose the correct solution and graph for the inequality. (1 point)
Ilya [14]
Solve for X on both equations

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2 < -5

2x + 3 > 7

Subtract three on both sides
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A. x < -5 or x > 2
4 0
3 years ago
化學製程中溫度的影響 為研究化學製程中溫度對產量之影響,我們在 3 種溫度下各生產 3批產品,結果如下表。請建立 ANOVA 表。在 0.05 顯著水準檢定不同的溫度是否會影響平均產量。
fiasKO [112]

Answer:

Step-by-step explanation:

產品 1 14 20 13

產品 2 15 11 18

產品 3 12 15 16

8 0
3 years ago
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