1. 5pq =5(4)(-3) = 20(-3) = -60
2. pr+q = (4)(-2) = (-3) = -8 + (-3) = -11
Answer:
∠1=128°
∠2=52°
∠3=47°
∠4=133°
∠5=81°
Step-by-step explanation:
6.
∠1=180-52=128°
∠2=52°(alternate angles)
∠4=180-47=133°
∠3=47°(alternate angles)
∠2+∠3+∠5=180
52+47+∠5=180
∠5=180-99=81°
Answer:
42
Step-by-step explanation:
One angle of a regular pentagon = 108°
One angle of a regular hexagon = 120°.
One angle of a square = 90°
∴ ∠BAC = 360 – (108 + 20 + 90) 360 – 318 = 42°
Answer:
(d-5)
Step-by-step explanation:
we know that
The phrase"five fewer than d days" is equal to subtract 5 from the number d
so
d minus 5-----> (d-5)
We apply the following property:
(x^n)^m = x^(n • m)
Let m = 2
(P^1/2)^2 = P^(1/2 • 2) = P
