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Brums [2.3K]
3 years ago
11

What is the surface area of the pyramid

Mathematics
1 answer:
julia-pushkina [17]3 years ago
8 0

Answer:

9in squared

Step-by-step explanation:

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A boy weighs 31.5 kilograms. how much does he weigh in pounds? use the following conversion: 1 kilogram is 2.2 pounds
mario62 [17]
If 1 kilogram equals 2.2 pounds, how many pounds will 31.5 kilograms equal?
31.5*2.2 or 69.3 pounds.
4 0
3 years ago
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Xavier has a bag of 20 marbles. 8 are blue, 7 are red, and 5 are green. Xavier pulls out a marble, records what color it is, and
joja [24]

Answer:

0.1

Step-by-step explanation:

chance of pulling out a blue marble can be described as 8 equally probable outcomes (blue marbles) out of 20 equally probable outcomes (all marbles).

Similarly, the chance of pulling out a green marble is 5 out of 20.

In total, we have 8*5 (combinations of blue then green) outcomes out of 20*20 (any two marbles):

8*5 / (20*20) = 40 / 400 = 1/10 = 0.1

6 0
1 year ago
Question is in the picture
padilas [110]

Answer:

3.2

Step-by-step explanation:

Add up the first group then add up the second group then divide the group Y by group X

round to the nearest integer. The rule for rounding is simple: look at the digits in the tenth’s place (the first digit to the right of the decimal point).

Hope This Helps bud ^^

6 0
3 years ago
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Aiden measures a book with paper strips. It is actually 10 paper strips long, but he gets an answer of 8. What is his mistake ?
Korolek [52]
I think the best possibility that could lead Aiden's mistake are the following, First, it must be that the length of the paper strips are not the same. Second, it would be that she miscounted the strips. I hope you are satisfied with my answer and feel free to ask for more 
8 0
3 years ago
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Can someone put this equation in slope intercept form and explain please ill give brainliest
antoniya [11.8K]
Slope intercept form: y= 2x-5


Explanation:
1: Simplify -1 • x to -x
2: Simplify 1 • y to y
3: 1 • x to x
4: Regroup terms
5: Add x to both sides
6: Simplify x - 5 + x to 2x-5

Hope this helps.
5 0
3 years ago
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