The answer is 19.6 cm^2

you should find the height of the triangle by heron formula: it will be 9.8

so the area is
$(9.8 \times 4 ) \div 2= 39.2 \div 2 = 19.6$

good luck

8 0

4 years ago

You randomly select a card from a 52-card deck. Find the probability of selecting a 7 or an Ace.

erik [133]

Answer:

15.38%

Step-by-step explanation:

There are 4 7's in a deck of 52 cards.

There are 4 Aces in a deck of 52 cards.

4+4 = 8

8/52, or 15.38%

6 0

3 years ago

Read 2 more answers

What is 7.5 as a fraction ?

Elis [28]

75/10 is 7.5 as a fraction

5 0

3 years ago

Read 2 more answers

2. How these concepts are used indifferent situations?

Neko [114]

If you tell me the concepts you’re referring to I might be able to help

8 0

3 years ago