20 percent is 1/5, so we'd multiply 60 by 5.
60x5=300
60 minutes is 20% of 300
Answer:
x = - 7
Step-by-step explanation:
Given
- 2(x + 5) = 4 ( distribute terms in parenthesis by the - 2 outside )
- 2x - 10 = 4 ( add 10 to both sides )
- 2x = 14 ( divide both sides by - 2 )
x = - 7
36
i think. hope it helped sorrh if it’s wrong i’m not good at math
28=1/2(7)h
Divide by 7 on both sides giving you
4=1/2h
Multiply by 2 on both sides giving you
h=8
Therefore, the height is 8cm.