Answer:
1.triangular prism and triangular pyramid
2. triangular prism and rectangular prism
3. rectangular pyramid and triangular pyramid
4. rectangular pyramid and rectangular prism
Answer:

Step-by-step explanation:

♨Rage♨
Expanded: 80,000,000+9,000,000+600,000+30,000+7,000+400+20+1
Answer:
D
Step-by-step explanation:
Im almost positive its d because for triangles you multiply by radical two for when its 45 degrees then the side for the one part of the triangle would be 26 radical 2 multiplied by 39 to get 1397.243 then you double that to get d
Answer: The circumference of the circle is 53.38 cm.
Step-by-step explanation:
Circumference of the circle is the distance around the circle.
Formula used:

Where,
C is circumference of circle
r is radius of circle
Given:
Radius of circle = 8.5 cm
Now putting all the given values in the above formula, we get:

Therefore, the circumference of the circle is 53.38 cm.