What is the value of the expression 3^2(2^3+4)/2^2?
1 answer:
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Answer:
Total volume of the figure = 1067 cm³
Step-by-step explanation:
Volume of the composite figure = Volume of the rectangular prism + Volume of the square pyramid
Volume of the rectangular prism = Length × Width × Height
= 10 × 10 × 7
= 700 cm³
Volume of the square pyramid =
= × height
=
= 366.67 cm³
Total volume of the composite figure = 700 + 366.67 = 1066.67 cm³
≈ 1067 cm³
Answer:
AB= 0.625 units (3 s.f.)
∠BAC= 52.9° (1 d.p.)
∠ABC= 32.1° (1 d.p.)
Step-by-step explanation:
Please see the attached pictures for full solution.
- Find AB using cosine rule
- find ∠BAC using sine rule
- find ∠ABC using angle sum of triangle property
Answer:
Profit $5700
Step-by-step explanation:
To find loss/profit you subtract the expenses from the total income
Income from sales= $16000
Franchise fee= 5% of sales income
Rent=$1250
Utilities=$450
Wages=$4800
insurance=$300
supplies=$2700
Total expenses
=$1250+$450+$4800+$300+$2700+$800=$10300
Total income
=$16000
Profit
=$16000-$10300=$5700