Answer:
The new pyramid has a volume that is 8 times the volume of the original pyramid
Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its corresponding sides is equal to the scale factor and the ratio of its volumes is equal to the scale factor elevated to the cube
Let
z ----> the scale factor
V_1 -----> volume of the original pyramid
V_2 -----> volume of the new pyramid

In this problem we have that each of the dimensions of the original pyramid are doubled
so

so
substitute



therefore
The volume of the new pyramid is 8 times the volume of the original pyramid
Answer:
the inequality is y>2x+1
I figured this out because watching the video showed me how to find the slope I first found my y-axis point then went down, knowing the symbol would be < I kept that in mind when I went to look for my x-axis after that put the two points into slope-intercept formula.
Leon had to buy fences, 1 yard fences would be 2$. He had to buy more yards of fences than the total he was looking for. the y-axis would be how much he spent and the x-axis would be the yards for the fences.
Step-by-step explanation:
Answer:
x = 15
Step-by-step explanation:
4x + 2 + 58 + 60 = 180
4x + 120 = 180
4x = 60
x = 15
Answer:
a) Let her comic books be x
b) as she sold half it will be
+ 8 = 13 ( as she sold half and then she bought 8 more that means plus and then now she have 13 that means = 13)
c ) to solve to find the books she have we need to
+ 8 = 13
Transpose
= 13 - 8
= 5
x = 5 × 2
x = 10
the comic books were 10
we can even cross- check to see if the value is right instead of x put 10
+ 8 = 13
5 +8 = 13
13 = 13
Cross-checked
Answer:
<em> 4/12 and 6/18</em>
Step-by-step explanation:
Given the fraction 2/6
We are to write 2 different equivalent fractions that are the same as 2/6
To do this, we will multiply the numerator and denominator of the fraction by same constant. Multiply the numerator and denominator by 2 will give;
2/6 * 2/2
= (2*2)/(6*2)
= 4/12
Also multiplying by a value of 3
= 2/6 * 3/3
= (2*3)/(6*3)
= 6/18
<em>Hence the 2 different equivalent fractions are 4/12 and 6/18</em>