Answer:
Step-by-step explanation:
if we have 5 numbers so to make it positive we will need more amount of +ve integers or an even amount of negative integers
so at least there must be two or four rational numbers that are negative if the total number of negative integers is not even then it will not be a positive one
<em>Answer</em><em>:</em>
the surface area of the rectangular pyramid below is 300 units2
Give more information on the question
U can use the second last one
X + 90 = 2x + 40