Answer:
C
Step-by-step explanation:
in the quadratic equation: ax^2+bx+c,
in order to factor when a=1, then we need to find values that add to b and multiply to c.
Squaer pyramid
paralel plane
square base
therfor cross section is another square
Answer:
- 0.7
Step-by-step explanation:
it be the same as 7 - 6.3 but negative