2 years ago

If a mason can make 12 hollow blocks in 3 h, how many hollow blocks can he make in 10 h?

Mathematics

1 answer:

antoniya [11.8K]2 years ago

7 0

Answer:

40 hollow blocks

Step-by-step explanation:

12/3= 4 hollow blocks per hour

10x4=40 hollow blocks in 10 hours

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Tirzah wants to put a fence around her garden. She has 22 yards of fence material. Does she have enough to go all the way around

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3 years ago

Which expression below is equivalent to 10? 06+1 + 3 012-3 O 5+3+1 015-2-1

GalinKa [24]

Answer:

6 + 1 + 3

Step-by-step explanation:

6 + 1 = 7
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3 years ago

What is the solution to this equation 3x + 17 + 5)=7x + 10

Solnce55 [7]

3x+17+5=7x+10
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3 years ago

35 + (45+ 25) = (35 +45) +25 which property is this

Dafna1 [17]

Answer:

Associative Property

Step-by-step explanation:

Commutative: 35+(45+25) = (25+45)+35

Associative: 35+(45+25) = (35+45)+25

Distributive: cannot be done

hope this helps!

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3 years ago

If x = –3 is the only x-intercept of the graph of a quadratic equation, which statement best describes the discriminant of the e

kompoz [17]

$\text{ if } \Delta=0\text{ then there is one x-intercept : }x=-\dfrac{b}{2a}\\\\
\text{ if } \Delta\ \textless \ 0\text{ then there are no x-intercept : } x=\varnothing\\\\
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Answer : The discriminant is 0

5 0

3 years ago

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