Answer:
A) 1178
Step-by-step explanation:
height is 15
radius is 5
diameter is 10
π * 5^2 * 15= 1178
Answer:

Step-by-step explanation:
A kite consists of two pairs of congruent adjacent sides. Therefore, we have the following equation:
, where
is the length of the shorter sides.
Solving, we get:
.
Plugging in
into
, we get:
.
Therefore, two sides have length
and two sides have length
.
<span>When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. If you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.</span>
Answer:
12
Step-by-step explanation:
25% of 16 is : 16 ÷ 100 × 25 = 4
16 decreased by 4 is = 12
Answer:
the answers are d and b
Step-by-step explanation:
d. 19x - 18 = -19x + 18
38x - 18 = 18
38x = 36
x= 36/38= 18/19
b. 19x + 18= -19x + 18
38x + 18 = 18
38x = 0
x =0