Answer:
This is what internet says. Maybe this helps.
x = 14
Explanation:
height = x
base 1 = 98
base 2 = 2
Using altitude formula in geometric mean:
base 1/height = height/base 2
98/x = x/2

Find the cube root of 90 if there isn't, try to compare irrational numbers
Answer:
r = 7
Step-by-step explanation:
Given
r + 15 = 4r - 6 ( subtract 4r from both sides )
- 3r + 15 = - 6 ( subtract 15 from both sides )
- 3r = - 21 ( divide both sides by - 3 )
r = 7
Answer: There are 18 goodie bags, each with 3 tickets and 2 posters.
Step-by-step explanation: