Answer:
Here, Diameter of the whole tube = 10 m
Diameter of the inner tube= 10mm - 2 mm= 8mm
Now,
Area of the shaded region =1/4 ×πd^2
=1/4×3.14×8^2
=50.24 mm^2
Answer:
x=13
Step-by-step explanation:
2x+9=35
2x=35-9
2x=26
x=26/2
x=13

First we distribute the negative throughout the last polynomial:

Combine like terms:
A branch of mathematics that uses variables is algebra
Answer:
165°
Step-by-step explanation: