Answer:
a average person only types 38 to 40 words per min
Step-by-step explanation:
The Pythagorean theorem tells you the square of the hypotenuse is equal to the sum of the squares of the sides.
BC² = AB² + AC²
BC² = 4² +4² = 32
BC = √32 = 4√2
BC = 4*1.41 = 5.64
The length of segment BC is 5.64 m.
Answer:
-2
Step-by-step explanation:
The coefficient is the number in front of the variable.
I'm assuming it is -m, +m, -m, +m etc..
678.58 that is the surface area to this problem