Answer:
c
Step-by-step explanation:
i just took the test
Step-by-step explanation:
similar triangles means that if the angles are the same in both triangles, then the lengths of the corresponding sides relate to each other via the same multiplication factor.
in our example here, both triangles are similar, because they have the same angles.
the side of 6m length corresponds to the side of 72m length. that is a multiplication factor of 72/6 = 12.
now, also the other 2 sides would use the exactly same factor.
therefore, the height of the building is 2×12 = 24m.
Answer:
125+680w≥2,500+450w
Step-by-step explanation:
From the information given, you can say that the money that is received as donation should be equal or higher to the money necessary to cover the annual expenses, which would be the following inequality:
125+680w≥2,500+450w
Then, you can solve for w:
680w-450w≥2,500-125
230w≥2,375
w≥2,375/230
w≥10.33
Answer:
oeenjsndn eeror
Step-by-step explanation:
X 2^(-x) 4^(x+3)
-3 8 1
-2 4 4
-1 0 16
0 1 64
1 0.5 256
2 0.25 1024
3 0.125 4096
The solution is x = -2 because both functions return the same value, i.e. 4.