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3 years ago

12

A tree casts a shadow that is 7 feet long. A person nearby casts a shadow that is 3.5 feet long. The person is

1 answer:

Alex73 [517]3 years ago

3 0

3 feet tall hope this helps:)

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Find f(7) for<br> the function<br> below.<br> F(x)=1/2 x 2^x

Anastasy [175]

64

Step-by-step explanation:

$\begin{aligned}\rm f(x)&=\rm\frac{1}{2}\times 2^x\\\rm f(7)&=2^{-1}\times 2^7\\&=2^{-1+7}\\&=2^{7-1}\\&=2^6\\&=2^6\\&=\bf 64\end{aligned}$

8 0

2 years ago

esterday, the snow was 2 feet deep in front of Archie’s house. Today, the snow depth dropped to 1.6 feet because the day is so w

Viefleur [7K]

Eighty percent (80%) depth

8 0

3 years ago

Jada typically earns$1545 each month, of which $47.20 is spent on electricity. Whick percent of jadas earnings are spent on elec

REY [17]

The equation is asking how much out of Jada's total budget (1545) is spent on electricity a month (47.20).
write this as a fraction 47.20/1545
type into calculator and you get .03055
multiply that by 100 to get it as a percent. you get 3.055%
now round that to the nearest tenth and you get 3.1%
answer 3.1%

8 0

3 years ago

What is 12 times 12 plus 1

sammy [17]

Answer:

145

Step-by-step explanation:

just use a calculator

3 0

3 years ago

Read 2 more answers

Estimate Width of a room in cm, m, or km

bearhunter [10]

The width of a room can be from around 15 cm to about 40 cm.
meaning 1 m
and about less than 1/6 of a km
Hope it helped!

7 0

3 years ago