Answer:
The additive inverse of -4 and
is 4 and 
Step-by-step explanation:
Given numbers -4 and 
We have to find the additive inverse of the given numbers.
Additive inverse is the number added to a given number that the sum of number is equal to zero. that is 
For given number a = -4
Let number x is added to -4 so that result is 0
⇒ x = 4
Thus, additive inverse of -4 is +4.
For given number a = 
Let additive inverse be x,

⇒ 
Thus, additive inverse of
is 
Thus, the additive inverse of -4 and
is 4 and 
Answer:
23: y = -0.4
24: b = -1.8
25: m = 1/2
26: g = 1/4
27: s = 3/2
28: w = -12/5
29: z = 5/4
30: a = -9/5
Step-by-step explanation:
23:
24:
25:
26:
27:
28:
29:
30:
Answer: 7.5v+30=90, v=8
Step-by-step explanation:
He earns 7.5 points per visit, make 7.5 your coefficient. V is your variable. Therefore your equation is 7.5v+30=90, and after solving you get v=8
Answer:
The area of the park is calculated through the equation,
A = 0.5ab(cos C)
Substituting the given above,
A = 0.5(533 ft)(525 ft)(cos 53°)
A = 84201.44 ft²
2. We find the radius of the second figure by the equation,
r = C / 2π
Substituting,
r = (30 in) / (2π) = 4.77 in
The radius of the first one is 9 inches. Getting the difference of these two figures will give us an answer of 4.225 inches.
Thanks Useless
ansverwinterblanco
Diameter of the basketball rim = 18 inches
Circumference of the basketball = 30 inches
You would have to fin the area so= pi*r^2
Basketball rim = 3.14 * (18/2)^2 = 3.14 * 9^2 = 3.14 * 81 = 254.34 in^2
The find the Circumference so= 2*pi*r
30 = 2*3.14*r
r = 30 / (2*3.14) = 30 / 6.28 = 4.78 inches
basketball = 3.14 * (4.78)^2 = 3.14 * 22.85 = 71.75 in^2
254.34 - 71.75 = 182.59 in^
1.3 so closer to 1 !! Best of luck