What is the question marks for?
The First One Answer is
x•(1+xy+x^2y)
Answer:
36
Step-by-step explanation:
All angles in the triangle will equal to 180
Angle A = 180-98-46
A=36
Answer: 4
Step-by-step explanation:
(g*h)(5) = 4
Firstly, h(5) = 5 - 7 = -2
Then, evaluate g(-2) = (-2)^2 = 4
Answer:
the blank number is 23
Step-by-step explanation:
8, 15, 27, x, 20
common ratio, r= T2÷ T1= T3÷ T2
= 15 ÷ 8 =27÷ 15
= 1.8 = 1.8
20 ÷ x = x ÷ 27
( cross multiply,)
x²= 540
x =√540
x = 23.24
x = 23
Answer:
D. 1 m
Step-by-step explanation:
100 cm = 1 m
This is a conversion factor