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ololo11 [35]
3 years ago
8

A family is building a rectangular fountain in the backyard. The yard is also rectangular and measures 6x by 7x. The fountain is

going to measure 2x by 4x. Once the fountain is built, what is the area of the remaining yard?
I'm totally stumped. Can you show me how to do this? My mum hasn't come back from work yet, and my older sister is at the cinema...
Mathematics
2 answers:
svetoff [14.1K]3 years ago
6 0

Answer:

34x²

Step-by-step explanation:

The area of a rectangle is given by the formula

A = L*w*h.  This means the area of the backyard is

A = 6x(7x) = 42x²

The fountain will also be rectangular; since its dimensions are 2x by 4x, this makes the area

A = 2x(4x) = 8x²

The remaining area will be given by

A = 42x²-8x² = 34x²

Natasha_Volkova [10]3 years ago
5 0

Answer:

34x²

Step-by-step explanation:

6x * 7x = 42x²

2x * 4x = 8x²

42x² - 8x² = 34x²

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20 is what percent of 52? Round your answer to the nearest tenth.
NARA [144]
The answer is 10.4 because you multiply 0.2 by 52
7 0
3 years ago
Can you please help answer will make you brainliest
Nady [450]

Answer:

C

Step-by-step explanation:

given a triangle with 2 sides and the angle between them given, then the area (A) is calculated as

A = \frac{1}{2} bc sinA

the 2 sides are b = 4, c = 6 and ∠ A = 35° , then

A = \frac{1}{2} × 4 × 6 × sin35° = 12 × sin35° ≈ 6.9 m² ( to the nearest tenth )

7 0
2 years ago
Which two ratios form a proportion? A 1/ 2 and 4/2 B.2/1 and 4/8 C.1/2 and 8/4 D.2/1 and 16/8
wel

Two ratios form a proportion if they are equal. If one fraction is equivalent to the other fraction, they form a proportion. To find out, reduce both fractions and see if they are equal.

A

1/2 and 4/2

Reduce 4/2 to 2/1.

1/2 and 2/1 are not equal.

1/2 and 4/2 do not form a proportion.

B

2/1 and 4/8

Reduce 4/8 to 1/2.

2/1 and 1/2 are not equal.

2/1 and 4/8 do not form a proportion

C

1/2 and 8/4

Reduce 8/4 to 2/1.

1/2 and 2/1 are not equal.

1/2 and 8/4 do not form a proportion

D

2/1 and 16/8

Reduce 16/8 to 2/1

2/1 and 2/1 are equal.

2/1 and 16/8 form a proportion.

Answer: D. 2/1 and 16/8

4 0
3 years ago
Read 2 more answers
The label on a \frac{1}{4}
alexgriva [62]

Answer:

183.63 square feet area is covered by seeds per pound

Step-by-step explanation:

Given

41\frac{1}{4} pound bag of seed cover an area of 7575 square feet

\frac{165}{4} pound bag of seed cover an area of 7575 square feet

Or

7575 square feet area is covered by \frac{165}{4} pound bag of seed

Area in square feet covered by one pound bag of seed

= \frac{7575}{\frac{165}{4} } \\= \frac{7575 * 4}{165} \\= 183.63 square feet

4 0
3 years ago
−2∣5w−7∣+9=−7 how do i get the second answer
r-ruslan [8.4K]
To calculate the answers for an expression with an absolute value term. First, we isolate the one with the absolute value. 

<span>−2∣5w−7∣+9=−7
</span><span>−2∣5w−7∣=−7-9 = -16
</span>∣5w−7∣=8

<span>Then, set the quantity inside the absolute value notation equal to + and - the quantity on the other side of the equation.
</span>
5w=8+7
5w = 8-7

The answers are:

w = 3
w = 1/5
5 0
3 years ago
Read 2 more answers
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