Answer:
Step-by-step explanation:
It's awfully deep.
1 minute = 65 meters
10 minutes = 10 * 65 = 650 meters below sea level.
Answer:
48degrees
Step-by-step explanation:
From the circle geometry shown, traingle BDC is an isosceles triangle which shows means that their base angels are the same. Hence;
<B = <C
<CBD + <BCD + <D = 180
<BCD + <BCD + <D =180
2<BCD + <BDC = 180
Get <BCD;
<BCD+ <ECB = 90
<BCD + 48 = 90
<BCD = 90 - 48
<BCD = 42degrees
Get <BDC
2<BCD + <BDC = 180
2(42)+ <BDC = 180
84 + <BDC = 180
<BDC = 180 - 84
<BDC = 96
Since angle at the centre is twice that at the circumference, then;
<BAC = 1/2(<BDC )
<BAC = 96/2
<BAC = 48degrees
Answer:
(8.97x^2) *(10^80)
Step-by-step explanation:
See attachment
Answer:
really....
Step-by-step explanation:
why for free for?
Answer:
confused
Step-by-step explanation: