Answer:
3
Step-by-step explanation:
-8x+40=-6x+34
-8x+6x=34-40
-2x=-6
x=6/2
x=3
Congruent triangles are all the same. Given that the faces of a triangular pyramid are congruent then all its faces are the same. It is also good to note that this pyramid has 4 faces. Given that the surface area of the pyramid is 372m^2, the area of one face will be:
area=(total area)/(number of faces)
=372/4
=93 m^2
Answer:
Step-by-step explanation:im sorry i cant help i ont know this
Answer:
f(- 10) = 74
Step-by-step explanation:
To find f(- 10) , substitute n = - 10 into f(n) , that is
f(- 10) = - 7(- 10) + 4 = 70 + 4 = 74
All acute angles are 30 degrees.