3 years ago

Quiz 3

Mathematics

2 answers:

Colt1911 [192]3 years ago

3 0

Kevin would be 24 because 4 times 6 equal to 24

Igoryamba3 years ago

3 0

Answer:

Step-by-step explanation:

Let the age of Daniel be X and Kelvin be Y

Now, According to the question,

Y= 4×X................equation I

Also,Y= X+6.................equation II

Finally, Equating both equations, we get

X+6= 4X

or, 6=3X

or, X=2

Now Y= 4×X

= 4×2

= 8

You might be interested in

OF bisects EOF. EOF=y+30 and FOG=3y-50. solve for y.

Alexeev081 [22]

It always helps to draw a picture. Given the information, Segment OF is the center line that is bisecting this angle.

Since it's bisecting (cutting in half)... we can simply set the two angles equal to each other.

y+30=3y-50
-2y+30=-50
-2y=-80
y = 40

C)40.

3 0

3 years ago

Marissa has a photograph that measures 2 in. by 4 in. She has mounted the picture on a mat so that there is a border that measur

Ket [755]

Step-by-step explanation:

The initial image of the photo is 2 in by 4 in. The mat is 4 in by 6 in.

The new image is dilated by a scale of 2. So we double the dimensions. The new photo is 4 in by 8 in. The new mat is 8 in by 12 in.