Answer:
44 students were in each bus.
Step-by-step explanation:
313-5=308/7=44
50 degrees
180 degrees
130 degrees
130 degrees
First one is equal to thats all i know
Hello :
the discriminat of each quadratic equation : ax²+bx+c=0 ....(a <span>≠ 0) is :
</span><span>Δ = b² -4ac
1 ) </span>Δ > 0 the equation has two reals solutions : x = (-b±√Δ)/2a
2 ) Δ = 0 : one solution : x = -b/2a
3 ) Δ <span>< 0 : no reals solutions</span>
Answer:
6
Step-by-step explanation:
72 divided by grops of 12 so 72/12 =6
