3 years ago

There are 40 students in a class.

Mathematics

2 answers:

bezimeni [28]3 years ago

4 0

Answer:

boys with brown hair r 6..

Step-by-step explanation:

total number of student=40

total number of boys=60%= 60/100×40=24

number of boys with brown hair=25%=25/100×total number of boys

25/100×24
6

hope it helps.

stay safe healthy and happy.

VashaNatasha [74]3 years ago

3 0

Answer:

6 boys have brown hair.

Step-by-step explanation:

$40*0.6 = 24$ boys in the class.

$24 * 0.25 = 6$ boys have brown hair.

You might be interested in

Find the volume in the cylinder in terms of π (pi) and to the nearest tenth .

xenn [34]

Answer:

157 in(3)

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Use a calculator to solve this problem:<br><br> 28 + 27 × 36

Annette [7]

For this case we have that according to the order of algebraic operations PEMDAS, the multiplications have priority over the addition and subtraction, then, we have the following expression:

$28 + 27 * 36 =\\28 + 972 =\\1000$

Thus, the value of the expression is 1000.

Answer:

$28 + 27 * 36 = 1000$

8 0

3 years ago

Read 2 more answers

If the scale factor of Figure A to Figure B is<br> 7:2, find the perimeter of Figure A.

Daniel [21]

Answer:

I honestly don't k ow wish i can help if you can help me with one

6 0

3 years ago

Read 2 more answers

Select all that apply.

jeka94

The answers are It is a quadrilateral and Both pairs of opposite sides are parallel.

Hope this helps.

5 0

3 years ago

Read 2 more answers

PLZ HELP ASAP ROTATE 2D SHAPES IN 3D

meriva

The answer is none because the square cannot be rotated into a cone or a cylinder. The square would need some sort of a circle to be made into those.

8 0

3 years ago