Answer:
x =35
Step-by-step explanation:
The sum of the angles of a triangle add to 180
x+10 +x + 3x-5 = 180
Combine like terms
5x+5 = 180
Subtract 5 from each side
5x+5-5 =180-5
5x = 175
Divide by 5
5x/5 =175/5
x =35
Answer:
64
Step-by-step explanation:
Answer: 3/(28) ≈ 10.7%
<u>Step-by-step explanation:</u>
3 blue + 2 red + 3 green = 8 total pens
First pick and Second pick
Answer:
find the constant rate of proportionality
Step-by-step explanation:
Answer:
352 ft²
Step-by-step explanation:
The formula for the area of a trapezoid is
where
and
are the bases of the trapezoid and
is the height, thus:

This means that the area of the trapezoid is 352 ft².