r: 4
Perimeter: u: 25.133
Base area: g: 50.265
Height: h: 9
Slant height: s: 9.849
Lateral area: m: 123.764
Surface: o: 174.03
Volume: v: 150.796
Sorry if wrong I try my best
Each postcard cost $0.24
15 postcards would cost $3.60
0.24x15=360
Move the decimal point and you have $3.60
Answer:f(x)= 100+5(weeks)
Step-by-step explanation:
6 times $0.97 plus $2.64 minus 20 equals $11.54 remaining on the gift card.