0.5 I think, not sure tho
Answer:
If your asking us to just combine like terms it would be -3b^2-2b^2+1.4b+4c+c
but if your asking us to answer the question it would be -5b^2+1.4b+5c
Hope I helped :)
Answer:
B. 50°
Step-by-step explanation:
Use the tangent ratio, then use the inverse to find the angle of elevation, X°
Answer:
6.9
Step-by-step explanation:
Let x be the length of the remaining side.
By the Pythagorean theorem,
4² + x² = 8²
x² = 8² - 4² = 48
x = √48 = 4√3 ≅ 6.9