Answer:
a=6, b=3, c=pi
Step-by-step explanation:
Got it right on edge
The area of the largest circular fire pit is 452 square inches.
Explanation:
Given that at a campground, a rectangular fire pit is 3 feet by 2 feet
The radius is given by 1 feet.
<u>Area:</u>
The area of the largest circular fire is given by

Substituting the values in the formula, we get,


Thus, the area of the largest circular fire is 3.14 square feet.
<u>To convert feet to inches:</u>
The feet can be converted into inches by multiplying by 12.
Thus, we have,

Hence, we have,

Simplifying,we get,


Rounding off to the nearest square inch.
Thus, we have,

Thus, the area of the largest circular fire pit is 452 square inches.
Answer: -9/10 is the simplest form of -0.9
Answer:
64 pies sold
Step-by-step explanation:
x = number of cakes sold
y = number of pies sold
Last weekend the bakery sold 118 total items
x + y = 118
Last weekend the bakery earned $1,932.
18x + 15y = 1,932.
Get rid of one of the terms, in this case x.
x + y = 118 becomes
18x + 18y = 2124
Subtract the equations from each other
(18x - 18x) + (18y - 15y) = 2124 - 1932
3y = 192
y = 64
Subsititue y into the orginal qeuation to solve for x and check it's right.
x + 64 = 118
x = 118 - 64 = 54
18(54) + 15(64) = 1932
Answer:
The adult male foot length of 24.3 cm is significantly low.
Step-by-step explanation:
We have been given that a group of adult males has foot lengths with a mean of 26.88 cm and a standard deviation of 1.13 cm. We are asked to find the range rule of thumb to determine whether he adult male foot length of 24.3 cm significantly low or significantly high.
The range rule of thumb states that usual values in a normal standard deviation lies within 2 standard deviation from mean that is
, where
.
Let us find the range of possible values.



Since 24.3 is less than lower value of range (26.62), therefore, the adult male foot length of 24.3 cm is significantly low.