3 years ago

Zara walked 3/4 mile in 30 minutes. How long will it take her to walk 2 miles?

Mathematics

1 answer:

Talja [164]3 years ago

5 0

Answer:

80 minutes

Step-by-step explanation:

(3/4)/30=2/x

cross product

30*2=(3/4)x

60=3/4x

x=60/(3/4)

x=(60/1)(4/3)

x=240/3

x=80

You might be interested in

What is 83 squared? Plz help

andrew11 [14]

The answer is 6,889. Squared just means the number times itself. In this case, it's 83 x 83. :)

6 0

3 years ago

Use the accompanying table of standard scores and their percentiles under the normal distribution to find the approximate standa

olganol [36]

Answer:

option a

Step-by-step explanation:

markme brainliest

3 0

3 years ago

Last Wednesday, students could choose ham or turkey sandwiches for lunch. The cafeteria made 75 sandwiches in all, 51 of which w

exis [7]

Answer:

0.68%

Step-by-step explanation:

7 0

2 years ago

I need help in learning how to solve this equation using substitution:

Tomtit [17]

Answer:

x=3, z=-1, y=6

Step-by-step explanation:

you need to make the coefficients of each variable equal to each other then subtract 2 equations.

this one: multiply -4 in 1st

4x+4y+4z=32

-4x+4y+5z=7

_____________

8x+0-z=25

we have 2 equations with 2 variables now

2x+2z=4

8x-z=25

4 0

2 years ago

A bag of candy weighs 25.62 ounces. A group of 4 friends is going to share the bag of candy equally.

saul85 [17]

Part A: 6.2
Part B:6.405
PArt C: The estimate was close to the real answer

4 0

3 years ago