Answer:
(4×x) 7> 80 :)
Step-by-step explanation:
Answer:
Step-by-step explanation:
27 ÷ 90 = 0.3 = 0.30 = 30%
Answer:
EF= 5.5
Step-by-step explanation:
7 + 4 = 11
11 divided by 2 = 5.5
P(x)=R(x)-C(x)
=(-0.5x²+800x-100)-(300x+250)
=-0.5x²+800x-100-300x-250
=-0.5x²+800x-300x-100-250
=-0.5x²+500x-350 (2)
Answer:

Step-by-step explanation:
The right triangle has the hypotenuse = 18
Let 'Ф' be the missing angle
we know that
cos Ф = adjacent/hypotenuse
Here,
so
cos Ф = adjacent/hypotenuse



Therefore, the missing angle is:
