8.8 this letter forty years
Answer:
16 square inches
Step-by-step explanation:
4 x 4 = 16
Using the 45°-45°-90° triangle theorem, find the value of h, the height of the wall. C. 13 ft
Answer:
a+c=27
195a+320c=6515
Step-by-step explanation:
adult (a): 195
children (c): 320
total $: $6515
child $: 27
a+c=27 --> c=-a+27
195a+320c=6515
sub the first equation into the 2nd equation to get a=17
sub a=17 into c=-a+27 to get c=10
so, an adult ticket is $17 and a child ticket is $10.
