Step-by-step explanation:

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.
Volume = base x width x height
Bill's Box is 8x20x6=960 cm^3
Martin's Box is 4x15x16=960 cm^3
Bill is right. The boxes have the same volume
CRIDITS TO ARMANDA120
The pH of distilled water is usually LESS THAN 7, because when it contacts air CO2 gas begins dissolving into the water.