B because I took the test and it was right. It is because 3 plus 4 equals 7. EASY WORK
Answer:
A square pyramid has sides of 8 m. Each face is an equilateral triangle.
What is the lateral area of the pyramid?
128 m2
128 m2
32 m2
64 m2
Step-by-step explanation:
Answer:
It is a well formed formula
Step-by-step explanation:
1 - p,q,r are well formed formulas.
2 -
is a well formed formula as well.
3 -
is a well formula as well
4 -
is a well formula as well.
Answer:
x = 42
Step-by-step explanation:
2/3(x - 9) - 5 = 1/3x + 3
2/3x - 6 - 5 = 1/3x + 3
2/3x - 11 = 1/3x + 3
1/3x = 14
(3/1)1/3x = 14(3/1)
x = 42