Answer: 54
Step-by-step explanation: 30, percentage increased by 80% (percent) of its value = 54
Answer:
7680
Step-by-step explanation:
16(24)20
7680
Answer:
√72inch
Step-by-step explanation:
using the Pythagorean theorem
h²=11²-7²
h²=72
h=√72
the 7 is from 14/2