A regular hexagon has sides that are all congruent and angles that all measure 120 degrees. This means the angles of a regular hexagon add up to 720 degrees. ... An irregular hexagon has sides that are not the same measurement and can have points facing inward as well as outward.
well, 1/7th of the cupcakes is 3. so 2/7ths makes 6. and 21 minus 6 is 15. So, your answer is 15.
The value is 3
Step-by-step explanation:
To simplify the expression 
, we can reciprocal the term 
to 
and multiply, so that we can easily simplify the terms.
Thus, the expression becomes,
Multiplying the terms, we get,
Dividing the terms,
Thus, the value of the expression is 3.
Answer:
1. You should mix 5 cups of yellow paint with 1 cup of blue paint. The table shows that the ratio is 1:5 (blue:yellow) so 1 cup of blue paint means you need 5 cups of yellow paint.
2. Using the same ratio (1:5), you can multiply both numbers by any number and get the same shade of green.
5 cups of blue paint will need 25 cups of yellow paint.
(<em>1 x 5 = 5 : 5 x 5 = 25)</em>
Step-by-step explanation:
