10 + (-34) is the same as 10 - 34, for adding a negative number is the same as subtracting the two numbers
remember, one positive and one negative = negative (as it is the same as +1(-34)
B is your answer
Answer:
20 sides.
Step-by-step explanation:
The external angles of a polygon sum to 360 degrees.
So it's 360/18 = 20.
The formula is pi times the radius squared (A = π r²).
So it might be 78.53
<em>Answer:</em>
<em> 56 tablets</em>
<em>Step-by-step explanation:</em>
Jonah knows that Mr. Robinson needs 14 tablets for a week's supply of an anti-inflammatory drug.
<em>Mr. Robinson is going on vacation and needs a 4-week supply. </em>
<em>So </em><u><em>multiplying 4 with the weekly supply</em></u><em> will yield the required result. </em>
So, number of tablets Jonia needs to fill is,
=4\times 14
=56
<em>Therefore, Jonah needs </em><u><em>56 tablets</em></u><em> in order to fill his prescription</em>
