Answer:
5
Step-by-step explanation:
2x + 5 = 10
you minus the 5
2x = 5
you divide both sides by 2
x = 5
Answer:
Height after 5 seconds is <em>215 ft</em>
Step-by-step explanation:
Given that:
The initial velocity of object which is projected upwards is 123 ft/sec.
Height of the object, <em>h</em> after time <em>t </em> in seconds, is given as:

Here, <em>t </em>will always be positive, so
and
will also be positive.
But coefficient of
is negative, that means something is subtracted from the positive term
.
To find:
Height of object after 5 seconds.
Solution:
Given that
seconds.
Let us put the value in the given relation of
and
:

So, height after 5 seconds is <em>215 ft</em>.
Answer in the attachment :))
brainliest or a thank you pls :)
180 is the total for any triangle, therefore if you take 180-90-15, you’ll get 75 remaining; 75 being your third angle.