Answer:
b=10, a=13
Step-by-step explanation:
let s number of yellow = a
number of blue = b
we have
a+b =23
2b - a = 7
->a+b +2b -a = 23+7
-> 3b = 30
->b = 10
->a = 13
Answer:
NM, NO, MO
Step-by-step explanation:
The length of the triangle can determine the angle size.
Answer:
82.8 cm measured to the nearest tenth of 80cm.
Answer:
Since 1 km = 1000 m, the lawnmowers top speed would be 8000 m/h.
Step-by-step explanation:
