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Talja [164]
3 years ago
9

A triangle has an area of 36 square units. Its height is 9 units.

Mathematics
1 answer:
Schach [20]3 years ago
8 0
8.

Use the 1/2bh formula and plug in for the area and the height to find the base. 
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Lisa drew a picture of a boat. She used the scale factor 1 inch : 6 feet
kotykmax [81]

Answer:

42 feet

Step-by-step explanation:

if each inch equals 6 feet, and if her drawing is 7 inches long, then 7×6 would equal the auctual length of the boat, which is 42 feet.

3 0
3 years ago
Item 16
Lady bird [3.3K]
First answer is right
Base is 8
Height is 9
9x8=72
72/2=36

36 units ^2
5 0
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olga55 [171]

Answer:

D

Step-by-step explanation:

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7 0
3 years ago
A. Draw the image of ΔDEF after a rotation of 90° clockwise about the point (1,0). Label the image ΔD’E’F’.
irina [24]

Answer:

  see the attachment

Step-by-step explanation:

(a) Clockwise rotation moves a point from (x, y) to (y, -x).

__

(b) Reflection across x=1 moves a point from (x, y) to (2-x, y).

7 0
3 years ago
A kennel charge $25 per day to board dogs, where d represents the number of days. Upon arrival, each dog must have a one- time b
sergiy2304 [10]

Answer:

Option A. C(d)=25d+12

Step-by-step explanation:

Let

d -----> the number of days

C(d) -----> the total cost

we know that

The linear equation in slope intercept form is

y=mx+b

where

m is the rate or slope of the linear function

b is the y-coordinate of the y-intercept

In this problem we have that

C(d)=md+b

The slope of the linear equation is equal to the charge of $25 per day to board dogs

so

m=25\frac{\$}{day}

The y-intercept is the value of y when the value of x is equal to zero

In this problem the C-intercept is the total cost when the number of days (d) is equal to zero

The C-intercept is equal to the cost of the bath $12

so

b=\$12

substitute the values

C(d)=25d+12

8 0
3 years ago
Read 2 more answers
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