Answer:
sum: 7.3 difference:2.7
Step-by-step explanation:
Answer:15 minutes
Step-by-step explanation: 5/2 * 6 = 30/2 = 15
9.5
and
9
a square has 4 sides and i’m ~assuming~ they’re equilateral, so take the area and divide it by 4.
im not 100% sure but maybe this will help a little bit!! :)