Answer:
Step-by-step explanation:
X + 61° = 90° {right angle}
X = 90° - 61°
X = 29°
Answer:
445
Step-by-step explanation:
A cylinder...
Vcylinder=hπr^2
Vcone=(hπr^2)/3
3*Vcone=Vcylinder
5x - 5 = x + 15
add 5 to both sides
5x = x + 20
subtract x from both sides
4x = 20
divide both sides by 4
x = 5