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Maurinko [17]
3 years ago
7

7 x 9 = (1 x 10)-(7 x A)

Mathematics
1 answer:
Ganezh [65]3 years ago
4 0
X^9 is the answer to this problem.
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Which postulate proves these two triangles are congruent
omeli [17]

Answer:

ASA would be the correct answer (D)

Step-by-step explanation:

ASA stands for (angle, side, angle) which means that there are two triangles where we know two angles and the included side are equal.

8 0
3 years ago
2. An 82 kg man on a diving board drops from rest 3.0 m above the surface of the water
gavmur [86]

Yo sup??

mass of man=82 kg

mgh=1/2mv^2

v^2=2gh

=2*10*3

=60

v=7.74

using v=u+at

0=7.74+a*0.55

a=-14  (approx)

Force=ma

=82*(-14)

=-1148 N

Hope this helps.

5 0
3 years ago
What does x equal in x+4=2x-3
barxatty [35]

Answer:

Step-by-step explanation:

x+4=2x-3

x-3=4

x=7

7 0
3 years ago
C
yanalaym [24]

Answer:

2x² - 6x

Step-by-step explanation:

(3x² - 4x + 8) + (- x² - 2x - 8) ← remove both parenthesis

= 3x² - 4x + 8 - x² - 2x - 8 ← collect like terms

= 2x² - 6x

7 0
3 years ago
Supplementary angles are two angles whose measures have a sum of 180∘. What is the value of x? Write and solve an equation for x
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