Y=15 -4y
+4y +4y
5y=15
÷ ÷
5 5
y=3
Answer: 36.2
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
(24-12)/1.50=8
Answer:
α ≈ 76°
Step-by-step explanation:
The vertices of a rectangle are right , that is 90°
Using the tangent ratio in right triangle ABC
tanα =
=
=
= 4, then
α =
(4) ≈ 76° ( to the nearest degree )
Set it up kind of like a picket fence. Put 149 g over one cm and multiply that by 1kg over 1000g then multiply that by 1 cm over .01 m. The answer is 14.9 kg/m