78,000 rounded to the nearest ten thousand is 80,000.
The last terms must multiply to the last terms (confusing)
example
if ax^3+bx^2+c+d=(ex+f)(gx+h)(jx+k) then
d=fhk
so
70 is last term
we got 2 and 5
2*5*?=70
10*?=70
divide by 10
?=7
the missing number is 7
Answer:
400 tiles :)
Step-by-step explanation:
2/5 = 160/x
1/5 = 80/x
80 *5 = 400
Answer:
true
Step-by-step explanation:
baaaaam
Answer:
Exact form
x=
/10 + 1
Decimal
x=1.31622776
Step-by-step explanation: