3 years ago

15. Sofie bought a desk for $45 that was

Mathematics

1 answer:

Alchen [17]3 years ago

8 0

Answer:

10%

Step-by-step explanation:

50+50=100

45+45=90

100-90=10

You might be interested in

Please help i dont understand

Rama09 [41]

Answer:

17.5

Step-by-step explanation:

Pythagorean Theorem is a^2 + b^2 =c^2

a= 9 , b= 15, c= x

9^2 + 15^2 = c^2

$\sqrt{306}$ = c^2

c= 17.493 or 17.5 rounded to the nearest tenth

4 0

3 years ago

A package of 12 pencils cost $0.96. At this rate, how much would 100 pencils cost?

Alexandra [31]

Answer:$8

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

a paddle boat can move at a speed of 6km/h in still water. the boat is paddeled 16km downstream in a river in the same time it t

kaheart [24]

$v-the\ speed\ of\ the\ river\\\\16:(6+v)=8:(6-v)\\\\\frac{16}{6+v}=\frac{8}{6-v}\\-------------\\multiply\ on\ the\ cross\\-------------\\8(6+v)=16(6-v)\\\\48+8v=96-16v\\\\8v+16v=96-48\\\\24v=48\ \ \ /:24\\\\v=2\ (km/h)\leftarrow Answer$

5 0

3 years ago

A circle with radius r is inscribed into a right triangle. Find the perimeter of the triangle if the length of the hypotenuse is

tankabanditka [31]

Answer: 56

Step-by-step explanation:

4=(a+b-24)/2

32=a+b

32+24=56

5 0

3 years ago

Read 2 more answers

Yes :]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]

NeTakaya

Answer:

It would be 150 I believe.

Step-by-step explanation:

Hope this helps and good luck!

6 0

3 years ago