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hram777 [196]
3 years ago
13

What is the difference in the steps you take to evaluate (-7)2 and -72 ? What is the

Mathematics
1 answer:
Zina [86]3 years ago
3 0

Answer:

58

Step-by-step explanation:

because it is

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A train leaves at 0836 and arrives at 1057. It travelled at an average speed of 85 km/h. How far did it travel?
Bess [88]

Answer:

199.75km

Step-by-step explanation:

Step one:

given data

We are told that the time of travel is from

8:36- to 10:57

which is 2 hours 21 minutes

Hence the time taken is 2.35 hours

the speed is 85km/h

Step two:

From the expression

speed= distance/time

85= distance/2.35

distance= 85*2.35

distance= 199.75km

3 0
3 years ago
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You would like to buy new carpet for a room. The room us rectangular. The dimensions are 12 1/3 feet by 13 1/8 feet. How many sq
Alecsey [184]
Convert the mixed fraction to improper fraction

13 1/8 = 105/8 ; 12 1/3 = 37/3
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—— x (multiply)
8

1295/8 = 161 7/8 square feet
7 0
3 years ago
Carissa takes a square piece of cardboard and cuts 5 in. by 5 in. squares out of each corner. She folds the sides up to make a b
zhuklara [117]
Since the corners of the square are already cut out with the x in, the new dimensions is equal to 5-2x. The area of the base of the box is therefore equal to (5-2x)². Then, multiplying this expression of x will give us an answer of,
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3 0
3 years ago
40 POINTS PLEASE HELP ME THERE IS A LINK
Veronika [31]

Answer:

0.65=65/100

True

Step-by-step explanation:

3 0
4 years ago
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6 x (12 - 7)<br><br><br> Thanks for answering!
ludmilkaskok [199]

Answer:

30

Step-by-step explanation:

since 12 - 7 is in the- um- whatever these- ( )- things are called (I forgot), you do it first. 12 - 7 is 5.

Next you do 6 x 5 which gives you your final answer of 30.

(The upcoming and this sentence is pre-written and copy and pasted in every brainly question or comment I write or answer.) If this answer helped you please consider giving it brainliest. If my answer was wrong and you got marked wrong for it, I deeply apologize and hope you will forgive me, since everyone makes mistakes sometimes. If you need me to elaborate on my answer or give further explanation on it, please ask and I will do so. If you need to explain your reasoning on your work feel free to use my words- word for word- without crediting me, the answer was made for you anyways! Hope yall learn from my answer and it helps you in the future with assignments, quizzes, test’s, and more!

- •Trix•

( Yes I know my - •Trix• thingy is not my user but it’s what I would change it to if I could but I can't, please address me as Trix while commenting or talking to me here.)

8 0
3 years ago
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