Answer:
-63
Step-by-step explanation:
7×9= 63
7 × -9 = -63
Hope this helps!
Answer: number 3 is the correct answer
2 1/5
Step-by-step explanation:
Answer:
The volume is 140 cm3. See the explanation below, please
Step-by-step explanation:
We use the formula:
Volume (V) = 4/3 pi r ^3
V= 4/3x 3, 14x (6,44/2)^3 = 139,8 cm3= 140 cm3
It’s 39. You got it right