Hey there! To figure out the answer we add 2 twelve times, or, we multiply 2 by 12!
Mutiplication is a simple way to add numbers quickly, instead of saying
2+2+2+2+2+2+2+2+2+2+2+2= ?
we can say 2 x 12= ?
See? Much simpler!
Ps: the answer is 24
Hope this helps!
Answer:
1440
Step-by-step explanation:
The sum of the exterior angles of a regular polygon of 10 sides = 360 deg. The sum of the interior angles of a regular polygon of 10 sides = 10*[180 - (360/10)] = 10(180–36) = 10*144 = 1440 deg.
Hi! To find the amount of simple interest earned, we can divide the amount earned in interest by the amount in the savings account. 20/500 is 0.04. To get this in percent form, multiply by 100 to get 4. Lily's savings account received an interest rate of 4%.
The question is how many out of 12 is 1/4? We can do this in a couple of ways. First, set up this equation:
x/12 = 1/4
Solve it by multiplying both sides by 12:
x/12 = 1/4
x = 12/4
x = 3
The other way to solve this is to ask yourself "how many times does 4 go into 12?" The answer there is 3. So 1 * 3 = 3. Either way, Bobby at 3 slices!
Use the line. line it up line up the triangle