Answer:
To calculate the distance d of a line segment with endpoints (x1, y1) and (x2, y2) use the formula d (x2 x1)2 (y2 y1)2. * i didnt know what to put so i put this*
Answer:
i think its green
Step-by-step explanation:
the dots
The <span>lateral surface area of a </span>prism
=sum of the areas of its lateral faces.
The <span>total </span>surface area<span> of a prism </span>is the sum of the areas of its lateral faces and its two base
<span> lateral surface area of a right prism is </span><span>L.S.A.=ph</span> p represents the perimeter of the base and h represents the height of the prism.
total surface area<span> of a right prism is </span><span><span>T.S.A.=ph+2B</span><span>T.S.A.=ph+2B</span></span><span> </span>
Answer:
1. 392 in², 2. 94.99 cm², 3. 145.2 ft², 4. 161.5 m², 5. 17 ft and 81 cm
Step-by-step explanation:
1. A = 16 x 19
A = 304
A = 1/2(11x16)
A = 1/2(176)
A = 88
304 + 88 = 392 in²
2. A = πr²
A = 3.14*5.5²
A = 3.14*30.25
A = 94.985
A = 94.99 cm²
3. A = 1/2(bh)
A = 1/2(11x26.4)
A = 1/2(290.4)
A = 145.2 ft²
4. A = bh
A = 9.5*17
A = 161.5 m²
5. part 1
A = (1/2) · (p + q) · h
112 = (1/2)(11+q)(8)
112 = 4(11+q)
112 = 44 + 4q
68 = 4q
17 = q
17 ft
5. part 2
A = lw
364.5 = 27w
13.5 = w
P = 2l + 2w
P = 2(27) + 2(13.5)
P = 54 + 27
P = 81
81 cm
Hope this helps :)
B 7.50 reason total spent=4+.50(7)——-> 4+3.50———->$7.50