Answer:
Step-by-step explanation:
Length of the bridge = 190 m = 190*100 = 19000 cm {100cm = 1m}
Length of each pace of Robert = 80 cm
Minimum number of full paces = 19000/80
= 237.5
= 238 {because full paces}
Answer:
its just a black screen
Step-by-step explanation:
Answer:
390
Step-by-step explanation:
assuming the sample is representative
65 took survey = 10 percent of sample (650)
39 said yes
total = 39 x 10 = 390
Answer:
y=2327.49 ---> 25 hrs.
Step-by-step explanation:
b = 640
r = 5.3% = 0.053
t = 25
y = 640 ( 1 + 0.053)^25
y = 640 ( 1.053)^25
y = 2327.49 ---> 25 hrs
starting plot points (0,640) and ending (25, 2327)