Answer: hope this helps
Step-by-step explanation:
Write down the numbers, one under the other, with the decimal points lined up.
Put in zeros so the numbers have the same length (see below for why that is OK)
Then add, using column addition, remembering to put the decimal point in the answer.
Answer: (3,3)
Midpoint formula = ( , )
6 + 0 / 2 = 2
1 + 5 / 2 = 7
Answer: Width is 5.5 ft, length is 18 ft
Answer:
uhm
let's use Pythagoras theorem,
h²=b²+l²
so,
ad²=ac²+dc²
6²=ac²+3²
36-9=ac²=27
√27 can be written as 3√3,
hence ac= 3√3
