Answer:5
Step-by-step explanation:
a2+b2=c2
a2+12squared=13 squared
169-144=a2
a2=25, now that we have 25 we have to find the square root which is 5.
C. The y-intercept represents how far away she is at time = 0, meaning before she started traveling home. Therefore it must be a single value rather than a per-minute rate, and it must be measured in miles since it's a measure of distance. C is the only answer that fits.
They should have 3 daffodils and 1 rose in each bouquet and that will equal 8 bouquets.