7x4x5= 140
Hope this helps!
Well 1 percent is 0.9, so an easy way to work it out:
100(0.9)=90
10(0.9)=9
90+9=99.
Answer:
x =3
y = 2
y= 15/8 (3) + 2
Step-by-step explanation:
Is D, the complementary angles are those that sum 180 degrees, hope that helped!