Answer:
25 x 40 = 1000
1210 - 1000 = 210
210 / 45 = 4.66 hours
Step-by-step explanation:
Answer:
x=-20
Step-by-step explanation:
x=-10•2
• means multipled
Answer:
C. 6.3cm
Step-by-step explanation:
The length of the arc is calculated using the formula;
The radius of the circle is r=10cm
The central angle is 36 degrees.
We simplify to get;
Answer:
20
Step-by-step explanation:
One angle of a nonagon has an angle of 140 degrees, so
7x = 140.
Divide 140 by 7 to find the value of x.
140 ÷ 7 = 20
You cant solve these if they are not equating up to something hence incomplete question.