Answer:
a) 168
b) -240
c) -1
Step-by-step explanation:
3 is multiplying by itself 7 times. The answer is 3 superscript 7.
Answer with explanation:
Presume that, initial water level to be, 0 mm, at a time t=0.
And water level is rising at the rate of
.
After 6.2 years level of water will be =1.8 × 6.2
=11.16 mm
→Averge, that is increase in water level after 6.2 years is given by

→→Rate of Depreciating of water level is given by = Negative of Increase of water level=
Answer:
26
Step-by-step explanation:
you add 17+9 and get 26.
Angles 3 ,2 ,6 , and 5 are exterior angles