Working alone , malik can mow the field in 2 hours and carlos can mow the field in 3.5 hours how long would it take them to mow the field work together

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.