Answer:
A rhombus
A rhombus is a flat-shaped quadrilateral-
Here you have an equilateral triangle. Because of this you know that all angles are also the same as each other. We know that the angles in an equilateral triangle are 60°.
so let's set 7x + 4 = 60
Subtract 4 from both sides: 7x = 56
Divide both sides by 7: x = 8
T = na
because, total equals to ounces of the material times the amount payed.
Answer:
.14
Step-by-step explanation:
