18+8/4x2
18+8/8
18+1
PEMAS
parentheses,
Answer:
Is a scalene right triangle
Step-by-step explanation:
Classify the triangle
By the interior angles
Applying the Pythagoras Theorem

substitute the values

------> is true
therefore
Is a right triangle
By the length sides
The triangle has three unequal sides
therefore
Is a scalene triangle
5(1.60+0.80)
(8+4)
12
Therefore Michelle spends 12 dollars in 5 days