Answer:
formula for area is length × height
so we have 13+8 ×16+4
21×20 = 420m
Answer:
d = 48
Step-by-step explanation:
Answer: 2x+12
Step-by-step explanation:
2(10)+2(x-4)
20+2x-8
12+2x
The square root of 5 is 2.2 and 4 times the square root of 10 is 100
