What is the estimated sum of 3 14/15 and 1.2?
1 answer:
Answer:
Step-by-step explanation:
As it is given the estimated sum.
And in estimated sum the value are rounded up to get answers.
As, in question it is that it should be changed into decimal place.
For changing into decimal we need to convert into improper fraction .
So, we get the value 3.93 and we will round off and we will get 4.
And, next digit 1.2 is given which is already in decimal place, so we will round off.
And, after round off we will get 1.
And, we will now add both the numbers 4 and 1 .
Hence, we will get the answer which is 5.
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Answer:
The correct option is B) 0.8x
Step-by-step explanation:
Consider the provided information.
Nancy is buying a new pair of boots. The store is having a sale and all boots are 20% off.
Let the original price is represented by x.
After getting 20% off the amount need to pay is:
Sale price = x-20% of x
Hence, the sales price of the boots is 0.8x.
Thus, the correct option is B) 0.8x
Since we have a rectangle triangle, then we can find the other side of the triangle using the Pythagorean theorem.
We have then:
Then the surface area is given by the sum of the areas.
Triangle of the base and the top:
Rectangle 1:
Rectangle 2:
Rectangle 3:
Finally, the surface area is:
Substituting values:
Answer:
The surface area of a right triangle prism is:
B. 132
We have then:
Then the surface area is given by the sum of the areas.
Triangle of the base and the top:
Rectangle 1:
Rectangle 2:
Rectangle 3:
Finally, the surface area is:
Substituting values:
Answer:
The surface area of a right triangle prism is:
B. 132