Answer:
Step-by-step explanation:
102 meters in 12 seconds = (102 / 12) = 8.5 meters per second
Hi there!

Find the perimeter using the formula:
P = 2l + 2w
It is given that the dimensions are 2.8 × 1.9 so plug these number into the equation:
P = 2(2.8) + 2(1.9)
P = 5.6 + 3.8
P = 9.4m
The building would have to be 24 feet tall
36 inch is 3 ft
21/3=7
168/7=24
Answer:
17.5
Step-by-step explanation:
The area of a triangle is (height*base)divided by two
(the eight is really unnecessary)
so 7=base
8=height
7*5=35
35/2=17.5
Answer:
64
Step-by-step explanation:
Its practically just 8 times 8