Answer:

Step-by-step explanation:
we are given

We can factor it

we can use grouping method

now, we can take out common terms

we can take 2x+5 from both terms

so, we get factor terms as

It would be the square root of 85 which is 9.2
2mm : 25'
half of the above
1mm : 25'/2 = 12.5'
Answer:
102.849
Step-by-step explanation:
the perimeter of the square is just 4 × 18.
for the semi-circle the perimeter should be R(pi + 2)
so the perimeter of a semi circle is 30.849
add both values for the final answer which is 102.849
Answer:
i think it should be 36%
Step-by-step explanation: