Answer:
2x(x - 4)
Step-by-step explanation:
Lateral Surface Area of a square pyramid (4 isosceles triangles): For the isosceles triangle Area = (1/2)Base x Height. Our base is side length a and for this calculation our height for the triangle is slant height s. With 4 sides we need to multiply by 4. (hope this will help)
Tan42°=x/35
x=35tan42° units
x≈31.51 units (to nearest hundredth of a unit)
Answer:
$52.50
Step-by-step explanation:
Start with $50
Add 2% Tip: $1 (50 x 0.02)
Add 3% Tax: $1.5 (50 x 0.03)
Total: $52.50
