Answer:
23
Step-by-step explanation:
The sides of a square are all the same length, so if 3 of them total 48, one of them must be 48/3 = 16.
If the length of the rectangle is 7 longer than the side of the square, it is
... 16 + 7 = 23
10/24 x 100 = 41.66
Approximately 42% of her day
Answer:
380
Step-by-step explanation:
.20x = 19 + .15x
.05x = 19
x = 380
She could afford exactly 3 concert tickets while having $22.75 in savings.