A = (a+b)/2
2*A = 2*(a+b)/2 ... multiply both sides by 2
2A = a+b
2A-a = a+b-a ... subtract 'a' from both sides to isolate b
2A-a = b
b = 2A-a
Answer: b = 2A-a
Answer:
The answer is 72 square inches, since there are 24 triangles, and you do 36*48/24, which equals to 72.
Answer:
Q10 is 13.64 cm3
Q 11 is 221 cm3
Step-by-step explanation:
volume is cross sectional area times height for Q 10
volume is length times width times height for Q 11
Answer:
a positive number
Step-by-step explanation:
-(-) = +
for example, -1 * -1 = 1
