All categories

2 years ago

Debra runs 3 miles in 25 minutes. At the same rate, how many miles would she run in 20 minutes?

Mathematics

1 answer:

Amanda [17]2 years ago

5 0

Answer:

2.4 miles

Step-by-step explanation:

3 miles divided by 25 minutes= .12 miles Then do .12 miles times 20 minutes= 2.4 miles

You might be interested in

2x+7=20 can someone please help with this

salantis [7]

Answer:

6.5

Step-by-step explanation:

first subtract 7 from both sides

2x=13

next divide both sides by 2

x=6.5

3 0

3 years ago

Read 2 more answers

A salesman earns 20% commission on all merchandise that he sells. Last month he sold $700 worth of merchandise. How much commiss

Neko [114]

Answer:

140$

Step-by-step explanation:

You can use the three rule step.

20% ?

-------=------------

100%. 700$

Then u go 20 x 700 divided by 100 which gives you the 20% in $

6 0

2 years ago

A truck is bought at the price of $67,000. The price decreases at the rate of .30 every year (t). Which equation matches this ex

adelina 88 [10]

Answer:

f(t) = $67000(.30)^t (Must use " ^ " to indicate exponentiation)

Step-by-step explanation:

This is an exponential function:

f(t) = $67000(.30)^t (Must use " ^ " to indicate exponentiation)

4 0

2 years ago

Read 2 more answers

A tree is 2572 feet high. Richard cuts off the<br> top 8 feet. How tall is the tree now?

swat32

Answer:

2564 feet

Step-by-step explanation:

Subtract 8 feet from 2572 feet.

4 0

3 years ago

Someone help with this question ?????? Hi

8090 [49]

ANSWER

The second statement is the contrapositive of the first.

EXPLANATION

If we have the conditional statement,

$x\Rightarrow \: y$

Then the converse of this statement is
$y\Rightarrow \: x$

The inverse of this statement is
$\neg \: x\Rightarrow \neg \: y$

and the contrapositive of this statement is
$\neg \: y\Rightarrow \neg \: x$

The correct answer is C.

5 0

3 years ago