Circumference = 2pir
=2×pi×1.6
=10.05
Area= pir^d
=pi × 6.3
=19.79
Answer:
225 seconds
Step-by-step explanation:
First,
1km = 1000 meter
This means,
0.9 km = 900 meter
Second, to find the time taken,
0.25 x 900 = 225
Therefore,
225 seconds
Hope this helps!!
If it is correct, please mark me brainliest :)
Answer:
Step-by-step explanation:
Right angle triangle. To find the length of AB use Pythagorean theorem.
AB² = 8² + 22²
= 64 + 484
= 548
AB = √548
= 23.41 cm
Answer:
the value of the z is -3.5
Step-by-step explanation:
According to the question, the following information is given
-2z - 7
Based on the above information
We assume that we have to determine the z value
so
-2z - 7 = 0
-2z = 7
z = 7 ÷ -2
= -3.5
Hence, the value of the z is -3.5
The same is to be considered and relevant too
