3 years ago

What is the base of a triangle with a height of 7.4 cm and an area of 48.1 cm2?

Mathematics

2 answers:

kondaur [170]3 years ago

6 0

Answer:

C. 13 cm

Step-by-step explanation:

A = 1/2bh Use this equation to find the base of the triangle

48.1 = 1/2(b)(7.4) Multiply

48.1 = 3.7b Divide both sides by 3.7

13 = b

vitfil [10]3 years ago

5 0

Answer:

13cm

Step-by-step explanation:

You might be interested in

4 - lxl = 1<br> Solve for x

Leokris [45]

Answer: 3 or -3

Step-by-step explanation:

4 - |x| = 1

First subtract 4

-|x| = -3

The | | sign makes it both positive and negative

So -|3| and -|-3| will = -3

4 0

2 years ago

Read 2 more answers

Question Help

Talja [164]

Length:12 cm
Width: 7 cm

My work is shown in the picture. I hope this helps!

8 0

2 years ago

A credit card company offers an annual 2% cash-back rebate on all gasoline

Nitella [24]

$4,350 x 0.02 = $87

$360 - $87 = $273

Interest $270 no rebate

so $273 - $270 = $3

6 0

2 years ago

Four more than the quotient of a number and 5 is equal to 9

sweet-ann [11.9K]

Answer:

x=25

Step-by-step explanation:

x/5+4=9

x/5=9-4

x/5=5

x=5*5

x=25

4 0

3 years ago

Factor 6X to the fourth power minus 5X squared +12 X squared -10 by grouping what is the resulting expression

algol13

Answer:

(6x^2 - 5)(x^2 + 2).

Step-by-step explanation:

6x^4 - 5x^2 + 12x^2 - 10

= 6x^4 + 12x^2 - 5x^2 - 10

= 6x^2(x^ + 2) - 5(x^2 + 2)

(x^2 + 2) is common so we have:

(6x^2 - 5)(x^2 + 2).

5 0

3 years ago