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expeople1 [14]
3 years ago
13

Can you prove the two triangles congruent? By which postulate?

Mathematics
1 answer:
SpyIntel [72]3 years ago
6 0
Given  2  equal sides  and  a non-included equal angle as in the diagram are not enough to prove congruency
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Choose the expression that is equal to 28.3
tamaranim1 [39]
The first one = 60.3 so it can’t be that one.
the second one = 34.5 so not that one either
the third one = 60.3
and the last one = 28.3
5 0
2 years ago
Read 2 more answers
6. Calculate the value of tan (48°19'23").
lisov135 [29]

Answer:

C. 1.12

Step-by-step explanation:

There are 60' (minutes) in a degree and 60" in a minute meaning that we have (60×60) seconds in a degree.

Therefore to convert seconds to degrees we divide by 3600. and minutes to degrees we divide by 60.

The angle 48°19'23'' can be converted into a decimal as follows

48°+(19/60+23/3600)°

=48.323°

Tan 48.323= 1.12

4 0
3 years ago
What is the surface area of a sphere whose volume is 28811 ins , n
Lina20 [59]
Volume=(4/3)pir^3
volume=288pi
288pi=(4/3)pir^3
divid eobht sides by pi
288=(4/3)r^3
multiply both sides by 3/4 to clear fraction (4/3 times 3/4=12/12=1)
216=r^3
cube root both sides
6=r

surface area=4pir^2
surface area=4pi6^2
surface area=4pi36
surface area=144pi in^2
8 0
3 years ago
After flooding damaged much of the crop, the cost of a head of lettuce jumped from $0.92 to $2.26. What percent of increase is t
mariarad [96]

Answer:

146%

Step-by-step explanation:

percent~change = \dfrac{new~price - old~price}{old~price} \times 100%

If the percent change is positive, it is a percent increase.

If the percent change is negative, it is a percent decrease.

Your numbers are

old price = $0.92

new price = $2.26

Plug in the numbers in the formula above and evaluate the expression.

percent change = ($2.26 - $0.92)/($0.92) * 100%

percent change = ($1.34)/($0.92) * 100%

percent change = 1.4565 * 100%

percent change = 146%

Since the percent change is a positive number, it is a percent increase.

Answer: The percent increase is 146%.

4 0
2 years ago
Write an expression, using an exponent that is equivalent to 6 x 6 x 6 x 6 x 6.<br>​
Zolol [24]

Answer:

6^4  = 1296

Step-by-step explanation:

6 to the power of 4

7 0
3 years ago
Read 2 more answers
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