7x^2 - 16x - 8 = 0
using the quadratic formula x = [ -(-16)+/- sqrt((-16^2 - 4*7-8] / 2*7
= (16 +/1 sqrt 480) / 14
= 2.71, -0.42 to nearest hundredth
2 + 2 equals to 4
You can do it on the calculator too.
Answer:
I would say that the flag pole is about 120 feet long. Recall that this is an estimation.
Step-by-step explanation:
Answer:
18m
Step-by-step explanation:
Since the given traingles are similar
We get
Hence the distance across river is 18m
Answer:
56
Step-by-step explanation:
The median is the middle number of a sorted set from least to greatest. After sorting the set 61, 48, 52, 65, 56, 77, 54 the set is 48, 52, 54, 56, 61, 65, 77.
The middle number in this set is 56 so the median is 56
