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Dafna1 [17]
3 years ago
12

What is the value of this expression

Mathematics
2 answers:
zubka84 [21]3 years ago
7 0
7^2 + 8
= 49+8
=57

hope this helps
Elenna [48]3 years ago
7 0
C 57 is correct answer
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Alees and Emma design an office park in 28 weeks. Each architect spends 19 hours each week on this project. What is the total nu
olchik [2.2K]

Alees and Emma spend 1064 hours together

<em><u>Solution:</u></em>

Given that, Alees and Emma design an office park in 28 weeks

Each architect spends 19 hours each week on this project

To find: Total number of hours the architects work on this project

From given,

Total number of weeks = 28

Each architect spends 19 hours each week

Therefore,

Time spent in one week by Alees = 19 hours

Time spent in one week by Emma = 19 hours

<em><u>Total number of hours the architects work on this project</u></em>

Total\ number\ of\ hours = (19 \times 28) + (19 \times 28)\\\\Total\ number\ of\ hours = 532 + 532\\\\Total\ number\ of\ hours = 1064

Thus, they spend 1064 hours together

7 0
4 years ago
Write the product as a trinomial.
Stolb23 [73]

Answer:

The last answer is x7                  I hope it helps

Step-by-step explanation:

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4 years ago
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The temperature dropped 3°C every hour for 7 hours. What was the total number of degrees the
pantera1 [17]

Answer:

21 °C

Step-by-step explanation:

Let's assume the temperature drop (3 °C) per hr is x

This means the total temperature drop would be 7x because 7 hours

7(3°C)=21°C

8 0
4 years ago
What is the lcm of 10 and 38
Rashid [163]

Answer:

190

Step-by-step explanation:

1) Find the HCF of the 2 numbers

10 and 38. The HCF is 2

2) Divide it into either number. It doesn't matter which one

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3) Multiply the answer with the other number.

5 * 38 = 190

Thats your answer.

Method found by Singingturtle.com

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4 years ago
WORTH 10 points.
Tanya [424]
The answer is B because I did the math
8 0
3 years ago
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