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Gre4nikov [31]
3 years ago
10

What is the length of chord in A below?

Mathematics
1 answer:
Alex17521 [72]3 years ago
7 0

13.52 units is the answer for APEX

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A rectangular gasoline tank can hold 45.0 kg of gasoline when full. what is the depth of the tank if it is 0.450 m wide by 0.900
garri49 [273]
The answer is 0.154 m

Step 1. Calculate the volume of gasoline tank (V) using the known mass (m) and density of gasoline (D).
D = m/V
⇒   V = m/D
D = 719.7 kg/m³
m = 45.0 kg
V = 45.0 kg/719.7 kg/m³ = 0.0625 m³

Step 2. Calculate the depth of the tank (d) using the known volume (V) of gasoline and width (w) and length (l) of the tank:
V = d * w * l
0.0625 = d * 0.900 * 0.450
0.0625 = d * 0.405
d = 0.0625  / 0.405
d = 0.154 m
7 0
3 years ago
Let V be the volume of the pyramid of height 11 whose base is a square of side length 6. Find a formula for the area A of the ho
Rainbow [258]

Answer:

Base area = 36

Volume of the pyramid = 132

Step-by-step explanation:

Volume of a pyramid = Base Area × Height/3

Base area = Length × Length (since base of the pyramid is a square)

Given the side length of the square = 6

Base area = 6×6

Base area = 36

Given height of pyramid =11

Volume of the pyramid = 36×11/3

Volume of the pyramid = 12×11

Volume of the pyramid = 132

7 0
3 years ago
Tatiana had $350. she spent $180 on herself, and the rest on presents for her family. write an equation to express how much tati
alisha [4.7K]
For the answer to the question above asking to <span>write an equation to express how much tatiana spent on her family if </span><span>Tatiana had $350. she spent $180 on herself, and the rest on presents for her family. t</span>he answer would be 350-180
8 0
2 years ago
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Find the discount on a $15 T-shirt. It is on sale for 10% off.
Lelu [443]

Answer:

$13.50 (discount price)

$1.50 (discount amount)

Step-by-step explanation:

$15 x 10% =

$15 x 0.1 = $1.50

$15 - $1.50 = $13.50

3 0
2 years ago
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Plzzasss I neeeeeeddd tooo jnowww wthisssss
Ghella [55]

Answer:

$165

Step-by-step explanation:

x = weeks

11 = amount put in per week

11 x 15

165

8 0
3 years ago
Read 2 more answers
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