Answer:
68.8cm^2
Step-by-step explanation:
A trapezoid=h/2(b1+b2)
A trapezoid=6.4/2(12.9+8.6)
A trapezoid=3.2(21.5)
A trapezoid=68.8cm^2
Answer:
80
Step-by-step explanation:
if it's a 10% discount that means that it is 90% of the original price. I prefer to solve these types of questions by finding 1%, then multiplying it by 90.
1200 / 100 = 1% of original price = 12$
12$ x 90 = 1080$
Answer:
2344ft
Step-by-step explanation:
you have a base height of 1800ft and you know that the balloon rises 34 feet every minute. just multiply the number of minutes by 34 and add 1800.