The angles of a triangle always add up to 180°.

120 + x + 16 + x = 180

Add up the values.

136 + 2x = 180

Subtract 136 from both sides.

2x = 44

Divide both sides by 2.

x = 22

3 0

3 years ago

What is the recursive equation for the following sequence: 2,5,8,11

strojnjashka [21]

F(n)=f(n-1)+3 such that
f(1)=2

8 0

2 years ago

The regular price of an item is $84. The item is on sale witha discount of $12. What is the discount rate.

sammy [17]

Answer:

Discount = 14.3% (rounded up to one decimal place)

Step-by-step explanation:

The regular price of an item is $84

Discount = $12

Percentage discount = (Discount ÷ regular price) × 100

Percentage discount = $\frac{12}{84}$ × 100 = 14.3% (rounded up to one decimal place)

5 0

3 years ago

The cube of the sum of 3 and k​

The cube of the sum of 3 and k