X=7 is the answer and you just plug that in! Both answers should be 54°
297 cm is the total surface area of the square pyramid
Answer:
B, 224in2
It may get tedious but just find the area of each face and write them down
Step-by-step explanation:
Compute the slope of the line through (-2, -9) and (-4, -17):

Any line perpendicular to this line will have slope -1/4. The one that passes through (0, 10) satisifes

Negative 72.75 is your product. It is very simple once you understand it.