Answer:
1. 4/7 = 16/28
Check:
(4/7)(4/4) = 16/28 = 16/28
2. 40/15 = 8/3
(40/15)/(5/5) = 8/3
3. 15/6 = 5/2
(15/6)/(3/3) = 5/2
4. 8/11 = 56/77
(8/11)(7/7) = 56/77
5. 9/2 = 63/14
(9/2)(7/7) = 63/14
~
634
Step-by-step explanation:
659-25=634
Poor little Francis. :(
B 14
explanation:
i did the math
The first answer, 3(pi) km^2
3 x pi squared determines the area
57°
LHS angle=RHS angle=57° (vert. opp angles)