Gelisa caught one fish that had a mass of 1.78 kilograms and a second fish that had a mass of 1.87 kilograms. What is the total weight of the two fish, rounded to the nearest tenth? A 2.1 kg B 2.7 kg С 3.5 kg 3.7 kg​

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?