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bogdanovich [222]

2 years ago

15

A section of a deck is shaped like a trapezoid. For this section, the length of one base is 29 feet, and the length of the other

base is 24 feet. The height is 12 feet. What is the area of this section of the deck?

1 answer:

grandymaker [24]2 years ago

7 0

Answer:

A=318

Step-by-step explanation:

A= a+b/2h=24+29/2.12=318

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lesantik [10]

Answer:

round to the nerest hundered

Step-by-step explanation:

8 0

2 years ago

You draw one card from a standard 52-card deck. In how many ways could the card be face card or a six?

Nady [450]

16/25 because there are 3 face cards which have 4 different suits and 4 different suits for the number 6

8 0

3 years ago

It is estimated that 91% of senior citizens suffer from sleep disorders and 9% suffer from anxiety. Moreover, 6% of seniors suff

Fofino [41]

The probability of senior citizens suffer from sleep disorders is

$P(A)=0.91$

The probability of senior citizens suffer from anxiety is,0.09.

$P(B)=0.09$

The probability of seniors suffer from both sleep disorders and anxiety is,

$P(A\cap B)=0.06$

a. The probability that a senior citizen suffers from anxiety, given that he or she has a

sleep disorder.

$P(A|B)=\frac{P(A\cap B)}{P(B)}$ $P(A|B)=\frac{0.06}{0.09}$ $P(A|B)=0.67$

8 0

1 year ago

An 8-foot ramp needs to be elevated at an angle measuring 10° to be level with a step. Approximately how far

emmainna [20.7K]

Answer:

Approximately 7.9 feet.

Step-by-step explanation:

cos 10 = x / 8 where x is the required distance.

x = 8 cos 10

= 7.878 feet.

3 0

3 years ago

Please can I check with you the answer for nbr 12?<br> Is it correct?

Crank

Answer:

B and C

Step-by-step explanation:

B = 2,4,6
=3,6
C= 2,4,6,8,10,12
= 6,12

8 0

2 years ago