I think you multiply 140 and 80% and then add thst to the 140
Answer: it is 65%
Step-by-step explanation:
1. David Hilbert was the perfect example of a celebrated, established and meticulous mathematician
2. David Hilbert achieved grand successes and great changes in his personal life as well.
3.
David Hilbert married his second cousin, KŠthe Jerosch on October 12, 1892 and the following year, Franz, their son, was born.
Read more at http://www.thefamouspeople.com/profiles/david-hilbert-471.php#5q42OtAom0OcDjpD.99
You would have a fifty fifty chance for head or tails but for two heads its a 75% or 2/4 chance
Answer:
35
Step-by-step explanation:
Let other number be X
According to the question
4 × X= 20
7
X=20×7
4
X=35