Answer: <DEF & <JKL
Step-by-step explanation:
they equal 90 degrees
complementary angles equal 90 degrees
Answer:
i think its b
Step-by-step explanation:
Answer: x=7
Step-by-step explanation: Take 5 and subtract it from both side making x=7 check it by adding 7 to 5 and it does in fact equal 12.
Hope this helps ^^
From the first 2 statements again , x + 8 = y.
area of the hole would be 4x cm^2
area of sheet without hole is 9y cm^2
9y - 4x =76 ------------- eqn one
y = x + 8 ----------------eqn two
subs eqn two into one and u got it
btw what questions are these :o
Answer:
Step-by-step explanation:
one is and one isnt negative
