Answer:
2.8 feet
Step-by-step explanation:
tan(29)=x/5
5tan(29)=x
2.8=x
Answer:
160
Step-by-step explanation:
400 / 2.5 = 160
160 x 1 = 160
7.62 a^2+b^2=c^2 have a great day
Answer:
y = - 
Step-by-step explanation:
Substitute x = - 3 into the expression
2x - 7y = 30
2(- 3) - 7y = 30
- 6 - 7y = 30 ( add 6 to both sides )
- 7y = 36 ( divide both sides by - 7 )
y =
= - 
He wanted the mathematical challenge