Answer:
49
Step-by-step explanation:
-11 2/3 x (-4 1/5) =
negative times negative = positive
Change the mixed numerals into fractions.
= 35/3 × 21/5
Multiply the numerators together. Multiply the denominators together.
= (35 × 21)/(3 × 5)
Simplify.
= (7 × 5 × 7 × 3)/(3 × 5)
Divide the numerator and denominator by 3 and by 5.
= 7 × 7
= 49
<span>r means radius so it can't be negative.
<=>
A = 4 pi r²
r = sqr (A / 4pi)
</span>
Answer:
21.92
Step-by-step explanation:
division
87.68 ÷ 4
Answer:
Step-by-step explanation:
Vertics= 6
Faces=6
Bases=1
Edges =10
Answer:
Step-by-step explanation:
Tax = 6% of 18

= $1.08
Tips = 20% of 18

= $3.60
Total price = 18 + 1.08 + 3.60
= $ 22.68