This number is standard form ninety billion.
Step-by-step explanation:
1/2 × height × base
1/2 × 6.3 × 8
6.3 × 4 = 25.2 ans.
therefore, area of the ∆ is 25.2 ft ².
The factored forms of that is (x + 6) (x - 7).
If you have any questions then please leave a comment. Good luck!
