Question

Please help me with this:)

Answer 1

Answer: multiply all of them by two and then put the fx2 behind the equal signs in punuations =(fx2)

Explanation:

Answer 2

16 ft²

Explanation:

The area (A) of a triangle is calculated as

A =
`(1)/(2)` bh ( b is the base and h the perpendicular height )

here b = 8 and h = 4, thus

A = 0.5 × 8 × 4 = 16 ft²