3 years ago

HELP QUICK I NEED AN ANSWER RN PLS

Mathematics

1 answer:

amm18123 years ago

4 0

Answer:

r = 3.7 cm

Step-by-step explanation:

19.02 = 1/2π(2radius) + diameter

expanding:

19.02 = 1/2(3.14)(2r) + 2r

19.02 = 3.14r + 2r = 5.14r

r = 19.02/5.14 = 3.7 cm

You might be interested in

Write a negation statement. No shopping cart has three wheels

adelina 88 [10]

Some shopping carts have three wheels.

7 0

3 years ago

Which of the following inequalities is true when x = 2?

Tom [10]

the option D.

$x {}^{4} < 3 {x}^{3}$

4 0

3 years ago

How do i rearrange this equation into y=mx+b? y = - x - 5

MissTica

The Solution:

Given:

$y=-x-5$

Required:

To write the given equation in the form below:

$y=mx+b$

Clearly, the given equation is already in the required form.

The parameters are:

8 0

2 years ago

Which angle in the figure is a right angle?

weeeeeb [17]

Answer:

∠TUS I'm pretty sure because t and u make a right angle

7 0

2 years ago

The ratio of salamanders to frogs is 6 to 7. If there are 9 salamanders, how many frogs are there?

ipn [44]

Answer

Step-by-step explanation:

salamander:frog

6:7

start by setting up the ratios as fractions and using <em>x</em> as the variable.

$\frac{6}{7}$ = $\frac{9}{x}$

next cross multiply.

6x=63

x=10 i believe

8 0

3 years ago