Answer:
43
Step-by-step explanation:
if EF(part) = 18 and DF(the whole line) = 61
61-18 is 43. 43=DE
Please give brainliest thanks
Answer:
b^2 = 46
b = √46 (or 6.78 rounded)
0. Each time you're adding 0.75, so adding

!
Forty hundredths.
Hope that helped.