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shusha [124]
3 years ago
7

Lydia received a parking ticket because she parked ten feet from a fire hydrant. She had estimated her distance from the fire hy

drant as being the minimum allowable distance, which is fifteen feet. What was her percent error?
fifteen percent

thirty-three percent

fifty percent

sixty-seven percent
Mathematics
2 answers:
GREYUIT [131]3 years ago
7 0
Is a 15% percent ................
iogann1982 [59]3 years ago
4 0
15%, 15/10 is 1.5 move the decimal point and vuala
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Sam is moving bags of soil from a loading dock into a storeroom. The top soil weighs 40 pounds per bag and the mulch weighs 20 p
Levart [38]

Answer:

40x+20y\leq 480

Step-by-step explanation:

Givens

  • The top soil weighs 40 pounds per bag.
  • The mulch weighs 20 pounds per bag.
  • The cart can only carry up to 480 pounds.

Notice that the restriction is a maximum of 480 pounds, that means the inequality must include the sign \leq.

Now, let's call x the top soil and y the mulch, the inequality that represents this problem, would be

40x+20y\leq 480

3 0
3 years ago
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If a 4 x 16 rectangle has the same area as a square, what is the length of a side of the square?
Licemer1 [7]

Answer:

Option D. 8 units

Step-by-step explanation:

step 1

Find the area of rectangle

The area of rectangle is

A=(4)(16)=64\ units^2

step 2

Find the length side of the square with the same area of rectangle

The area of a square is

A=b^2

where

b is the length side of the square

we have

A=64\ units^2

substitute

64=b^2

take the square root both sides

b=8\ units

therefore

The length side of the square is 8 units

7 0
3 years ago
Breanne is trying to decide which of her two friends to invite over Friday night for her birthday party. She writes all three of
Olin [163]

Answer:

B

Step-by-step explanation:

Because she doesn't put it back in the bag.

8 0
3 years ago
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What is 8^3 simplyfied
prisoha [69]

Answer: 8*8*8

Since 8 is being multiplied to the 3 power we multiply it 3 times.

8^3 is written like 8*8*8

8*8*8=512

5 0
3 years ago
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Lonny is a salesman and earns $75 for each sale he makes. Lonny has a sales
ira [324]

Answer:

5x-7+8=-27

Step-by-step explanation:

5x-7+8=-27

3 0
3 years ago
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