Answer:
- FIRSTLY GET THE AREA OF THE WHOLE CIRCLE BY USING FORMULA

- THEN AFTER THAT DIVIDE THE AREA BY 2
- AFTER THAT UR ANSWER WILL COME
<em>PLEASE</em><em> </em><em>MARK ME AS BRAINLIEST</em><em> </em>
Answer:
Angle y and Angle x are complementary angles
Step-by-step explanation:
we know that
If
sin(y°)=cos(x°)
then
Angle y and Angle x are complementary angles
so
∠y+∠x=90°
∠x=90°-∠y
sin(y°)=cos(90°-y°)
therefore
The sine of an angle is equal to the cosine of its complementary angle
3/10 of the time = time spent on practicing warm up routines...
Time spent = 15 hours
remember that 'of' is usually multiply (x)
so ---- 3/10 x 15 =4.5 hrs
Hope this helps
Light travels 5,580,000 mi/s in thirty seconds
Yes, it is very important otherwise some teachers may count the problem wrong.