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3 years ago

One Step Equations, need help with this one: x+3=7 Thanks

Mathematics

1 answer:

zimovet [89]3 years ago

6 0

Answer:

Step-by-step explanation:

We subtract 3 from both sides to get rid of x and when we do so we get x = 7 - 3 = 4.

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A circle of yellow tulips is planted in Cedarburg's central park. Pam measured the circle and calculated that is has a circumfer

lozanna [386]

Answer:

The circle's diameter is $4\ yd$

Step-by-step explanation:

we know that

The circumference of a circle is equal to

$C=\pi D$

where

D is the diameter of the circle

In this problem we have

$C=12.56\ yd$

$\pi=3.14$

substitute the values and solve for D

$12.56=(3.14)D$

$D=12.56/(3.14)=4\ yd$

6 0

3 years ago

The area of the triangle is ____ (rounded to the ones place) inches squared

Rzqust [24]

Answer: 27.7 square inches.

Step-by-step explanation:

Let 'a' be the side of equilateral triangle.

Then the perimeter of the triangle = a+a+a=3a

Given: Perimeter of the equilateral triangle = 24 inches We know that the area of a equilateral triangle is given by :-

4 0

3 years ago

Use the distributive property to simplify 27-9x+15y

faust18 [17]

27-9x+15y=3(9-3x+5y)

6 0

4 years ago

What is the cube root?

Svetach [21]

Answer:

its 4/5

Step-by-step explanation:

cube of four is 64 and cube of 5 is 125

4 0

2 years ago

Read 2 more answers

The number of milligrams of a certain medicine a veterinarian gives to a dog varies directly with the weight of the dog. If the

Elina [12.6K]

If you would like to know which equation relates the weight and the dosage, you can find this using the following steps:

30-pound dog ... 1 milligram of the medicine
w pound dog ... d milligram of the medicine

30 * d = 1 * w
30 * d = w

The correct result would be 30 * d = w.

3 0

3 years ago