Answer: it’s D
Step-by-step explanation:
-0.5 n^2=-18
n^2= 36
n= sqrt (36)=6 or -6
Hope this can help.
218,375 written in expanded form is 200,000+10,000+
8,000+300+70+5
1) Answer: The part of the quadratic formula tells us whether the quadratic equation can be solved by factoring is b^2-4ac
2) 4x^2+6x+2=0
ax^2+bx+c=0; a=4, b=6, c=2
b^2-4ac=(6)^2-4(4)(2)=36-32
b^2-4ac=4
Answer: b^2-4ac=4
Answer:
square and rectangle
Step-by-step explanation: