Answer: So it's negative (If thats ok) 3 3/8
Step-by-step explanation:
Answer:
x = 2.4
y = 31
Step-by-step explanation:
Angle B = 25x
BC = 31
therefore , this is an equilateral triangle all sides and angles are equal,
25x =60
x = 2.4
BC = BA = AC
y= 31
Answer:
7.8 x 10^-6 or 7.8E-6
Step-by-step explanation:
Estimate:
Bill = $20 approximately.
5% tax on $20 = 20/20=$1
20 % on ($20) = $4
Total cost = $20+1+4 = $25
Total bill = $25 approximately.
Exact calculations
bill = 19.68
tax 5% = 0.98
Tip 20% of original = 3.94
Total bill = 19.68+0.98+3.94 = 24.60
12 miles in 48 minutes
12/48 or 1/4 miles per minute
Times 60 is 15 miles per hour
