Answer:
12 feet
Step-by-step explanation:
just convert 4 yards into feet
6.25 or 6 1/4
first divide 5/4
then multiply 25/4
simplify 6.25
D) 5
a²+b²=c²
12²+b²=13²
144+b²=169
b²=169-144
b²=25
b=√25
b=5
x=38.5
cos(x)=
x=38.5(correct to the nearest tenth)
x=3