2 years ago

1. Gina has a circular gold bracelet with a diameter of 3 inches. She wants

Mathematics

1 answer:

Tom [10]2 years ago

4 0

C=2pier
C= 2 • 3.14 • 1.5 (radius if 1/2 of diameter)
C= 9.42

Hope that helps!

You might be interested in

In the diagram below, the area of $\triangle BCD$ is 60. What is the length of side $\overline{BC}$?

Phantasy [73]

Area of triangle = 1/2 bh

60 = 1/2 (15) h

8 = h

Quadrilateral area = h x (b1 + b2)/2 = 8 x (15+9)/2 = 96 sq units

96 -60 = triangle BAD area = 36 sq units

8 0

2 years ago

What the constant rate of change?

lozanna [386]

For straight lines the constant rate of change(slope) is a constant(always the same) For every unit moved on the x-axis two more are moved on the y-axis

6 0

2 years ago

School guidelines require that there must be at least 2 chaperones for every 25 students going on a school trip. How many chaper

Irina-Kira [14]

There must be at least 5 Chaperones

7 0

3 years ago

Read 2 more answers

In sunlight, a vertical stick 6 ft tall casts a shadow 2 ft long. At the same time a nearby tree casts a shadow 14 ft long. How

Nostrana [21]

Answer:

42.0 ft

Step-by-step explanation:

let t be the height of the tree.

At the same time ,the measure of something

and its shadow are proportional .

Then

$\frac{2}{6} =\frac{14}{t}$

Then

2t = 6 × 14

Then

2t = 84

Then

t = 84/2

Then

t = 42

Therefore the tree is 42 ft tall

8 0

1 year ago

2 boxes of tea weigh 3 oz. The Tea Time Tasty Tea Company packs 112 boxes in a case of tea. How many pounds does each case weigh

Nookie1986 [14]

112 / 2 = 56
56 x 3 = 168
168 / 16 (16 Oz. in a lbs.) = 10.5 or 10 1/2
A case weighs 10.5 lbs

6 0

3 years ago