18. S=r^2-t^2
S+t^2=r^2
r=sqrt(S+t^2)
20. Tan 18=x/12
x=12×Tan 18
x=3.899036355
x=3.90
I hope this helps.
Answer:
7 and 3/4
Step-by-step explanation:
31/4=7-3
the remainder is 3/4
Answer:
Slope = - 10
Step-by-step explanation:
y=mx+n, m=slope
1/2y=-5x-37 /*2
y=-5*2x-37*2
y=-10x-74
Slope =- 10
Okay so there are 52 weeks in a year and she runs 12 miles every week so multiply 52 times 12 which equals 624
Its geometric as you are multiplying by -3 each time
