38 cm sum of all sides is equal to the perimeter
Answer:
16
Step-by-step explanation:
According to the given description, PS is the mid segment of the
Therefore by Mid-segment Theorem:

Answer:
Function 2
Step-by-step explanation:
Function 1 has a slope of 1.
Function 2 has a slope of 1.1.
1.1 > 1, so Function 2 has a greater slope.
77/5=99/x
77x=5*99
77x=495
x=495/77
x=6.4
she needs to study 6.4 hrs to get 99