If AB=4 feet & AD=10 feet & m What is DC?
What is BD?

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

Prove that 16^4-2^13-4^5 is divisible by 11.

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!