4 years ago

What is the area of this triangle 12 inches and 3 inches

Mathematics

2 answers:

o-na [289]4 years ago

5 0

Answer:

AREA =18

Step-by-step explanation

think of a rectangle, 12 by 3 which is also 12*3

so you do 12*3=36

but since it is a triangle you have to divide it by 2

36/2=18

Juliette [100K]4 years ago

4 0

Answer:

18 inches

Step-by-step explanation:

Area = (Base * Hight)/2

(12*3)/2 = 36/2

Area = 18 inches

Don't forget the units of measurement .

You might be interested in

Please answer this correctly please label the numbers correctly

Ierofanga [76]

Answer:

Step-by-step explanation:

All u need to do is graph the points so for -4,5 go 4 left then go up

8 0

3 years ago

A high street store advertises 35% reduction on all clothing items. A dress costs £85 before the reduction. How much does it cos

Temka [501]

Answer:

£55.25

Step-by-step explanation:

Cost after reduction

=Cost before sale - Reduction in cost

= 85 - 35% of 85

= 85 - 0.35*85

= 85 - 29.75

= £55.25

3 0

3 years ago

Read 2 more answers

A rectangular prism has a volume of 97.5 cubic inches. The length is 5 inches and the height is 3 inches. What is the width of t

const2013 [10]

Answer:

6.5

Step-by-step explanation:

3X5=15

97.5/ 15 = 6.5

3 0

2 years ago

Quadratic Functions: Vertex Form

Keith_Richards [23]

Answer:

(5, -9).

Step-by-step explanation:

The vertex if (h, k).

So for 6(x - 5)^2 - 9 the vertex is the point (5, -9).

7 0

3 years ago

Help I need to turn this in today :)

Elodia [21]

Answer:

132 cm squared

Step-by-step explanation:

6x5=30

6x8=48

1/2(8x3)=12

Total added together is 132 cm squared

8 0

3 years ago