Answer:
a. 1/3
b. 23 1/3
Step-by-step explanation:
A = ((6 + 7 + 6) . 8)/2
A = 19 . 4
A = 76
supplementary angles
Step-by-step explanation:
Two angles are called adjacent angles if they have a common side. Two angles are called complementary angles if their sum is 90 degree i think thats it but jf its not its vertical angles
Answer:
No.
Step-by-step explanation:
She wronged in Step 2, -2x + 2 = 8 .
The correct way is :
-2(x+1) = 8
-2x <u>–</u> 2 = 8
Answer:She purchased 5 coffees
Step-by-step explanation:
$5.00+$1.29c=$11.45
Subtract $5.00 on both sides:
$5.00-$5.00+$1.29c=$11.45-$5.00
$1.29c=$6.45
Divide 1.29 on both sides:
1.29c/1.29=6.45/1.29
c=5 coffees