30 labours .... 20 days
x ........................15 days
x=(30×20)/15=2×20=40 labours.
Labours added: 40-30=10
Answer: 10 labours added.
Answer:
5 degrees
Step-by-step explanation:
This week in order:
65, 71, 73, 73, 73, 74, 75 (Median= 73)
Last week in order:
51, 62, 66, 68, 72, 72, 85 (Median= 68)
73-68 is 5
C
1÷2×8×3=12
4 in
1. right triangle?
-> c²= g²+b²
c²= 20²+21²
c²= 841
c=V841
c=29
-> triangle BCG is right
2.
cos B= 20/29
tan B= 21/20
sin B= 21/29
sin G= 20/29
cos G= 21/29
tan G= 20/21