Answer:
x=4
Explanation:
since it is an isosceles triangle, line x splits the base into 2 equal parts.
using a smaller triangle we know the sides are 5,3,x
now use Pythagorean theorem
x =
x = 4, -4
since length cannot be negative, x = 4
Answer: OA)
Explanation: My suggestion is that the molecule/particles of the high concentration will enter and expand the cell which is an area of low concentration making the cell to swell
B. the european coal and steel community