Answer:
x=9
Step-by-step explanation:
-9x + 1 = -80
-9x = -81 substract 1 from both sides
x= 9 divide both sides by -9
740,679,835 = 7.40679835 × 10^8 ≈ 7.4 × 10^8
Answer:
A ≈ 2.95 ft²
Step-by-step explanation:
The area (A) of the triangle is calculated as
A =
product of 2 sides × sine of angle between them , then
A = 0.5 × 2.7 × 3.4 × sin40° ≈ 2.95 ft² ( to the nearest hundredth )