$\text{Volume of hemisphere} = \dfrac 23 \pi \times r^3\\\\\implies 56 = \dfrac{2 \pi}3} \times r^3\\\\\implies 56 \times 3 = 2 \pi r^3\\\\\implies r^3 = \dfrac{168}{2 \pi} \\\\\implies r =\sqrt[3]{\dfrac{168}{2\pi}} = 2.99 \approx 3~ cm$

7 0

1 year ago

Sandy does babysitting in her spare time. She gets $100 advance pay and $10 per hour for babysitting. She wants to earn enough t

hoa [83]

Answer: 35 hours

Step-by-step explanation: 450-100 because of the advanced pay, then you dived 350 by ten so you get 35 hours

8 0

2 years ago

Read 2 more answers

the pet store sells dog food at the same price per pound.six pounds of dog food costs $4.50 alana needs to purchase 10 pounds of

svlad2 [7]

Answer:

$7.5

Step-by-step explanation:

4.5/6=.75 <-- price per pound

.75*10=7.5

7 0

2 years ago