The Answer to the prob is 20 cm
Answer:
B 34
Step-by-step explanation:
The arc is 1/2 the same measure of the angle.
<y = 1/2 arc xz
<y = 1/2 (68)
<y = 34
1 hr=650
5x650=3250 calories in one week
Answer:
1.8 hrs
Step-by-step explanation:
1.2 hr = 20 km/hr
A hr = 30 km/hr
(cross multiply)
30 x 1.2 = 20 x A
(30 x 1.2) / 20 = A
on simplifying...
1.8 = A
Therefore, it takes 1.8 hrs to travel 30 km/hr
[this is totally my method]
