Answer:
x = 11
Step-by-step explanation:
4 - 1 / x - 7 (simplify)
3 / x - 7 = 3/4 (multiply by x - 7)
3 = 3/4 (x - 7)
3 = 3/4x - 5.25 (add 5.25 to both sides)
8.25 = 3/4x (divide both sides by 8.25)
x = 11
sub into the formula to check:
4-1 / 11 - 7
3 / 4
Answer:

Step-by-step explanation:
According to congruent chords and arcs theorem, if
then
.
This means that
Thus:
(full circle = 360°)



Plug in the values into the equation


Add like terms

Subtract 36 on both sides


Divide both sides by 12

Answer:
5 gift bags
Step-by-step explanation:
8 x 5 = 40
10 x 4 = 40
Answer:
23.64
Step-by-step explanation:
× (2 - 5)² + 6
=
× (- 3)² + 6
= 1.96 × 9 + 6
= 17.64 + 6
= 23.64