12,000,000
Hope that helped XD
Answer:
First Equation: 
Step-by-step explanation:
From the given number line we can see that there are 6 arrows/jumps of equal sizes to reach from 0 to 
Each small jump is equivalent to
. This is because from 0 to
there are 2 jumps, so 1 jump will be equal to
divided by 2 which is equal to 
From 0 to
, 6 jumps of
are made. In other words we can say
is added to itself 6 times to reach to
.
Adding
6 times to itself also means multiplying
by 6. So we can set up the equation as:

Dividing both sides by
we get:

Hence, the first equation represents the given number line.
Pyramids or prisms can have 7 or more vertices.
Answer:
w=30 l=125
Step-by-step explanation:
Perimeter =2l+2w
p=310
w =width
4w+5 = length(4 times plus 5 the width)
2(4w+5) + 2w = 310
8w+10 = 2w =310
10w=300
w=30
30*4=120 120+5=125 l=125
2(125)+ 2(30)= 250+60 =310
Answer:
The answer is 3.53
Step-by-step explanation:
The formula for a semicircle is pi x r2 divided by 2, so divide the diameter by 2, then plug that in as the radius into the formula.