Answer:
sqrt(-3)
Step-by-step explanation:
solve using sqrt( b^2 - 4ac)
substitute values from original equation to find discriminant
Answer:
5 1/2
Step-by-step explanation:
5 42 is less than 5.50= 5 1/2, 5.2 is = 5.20 which is agian smallier than 5.50 and same with 5.25.
Answer:
1= 70
2= 65
3= 95
For 1, just solve 180-(65+45) and then for 2, subtract #1 and 45 from 180. Then just solve for #3 by using 180-(#2+20)
(1) distributive is the answer. Distributive property just means 4(x-1)=4x-4
Sorry a bit messy, with a ratio of 2:5:1, that means 5 would be the longest and your longest piece is 125, diving 125 by 5 gets you 25 cm, this is also your shortest piece since 1x25=25