Answer:
20°
Step-by-step explanation:
Let x be the larger angle and y be the smaller angle.
Since they are complementary,
x+y = 90 => x=90-y
x+4y = 150
90-y+4y = 150
90 + 3y = 150
3y = 150-90
3y = 60
y = 20°
Answer:
Question 3 - Answers A & D are true
Question 5 - 2.4048 x 10⁸ or expanded form is 240480000
Question 6 - 6.26 x 10⁵ or expanded form is 626000
Question 8 - Answer is C
It would be equal to 0.45 = 45/100 = 9/20
so, your answer is 9/20
Answer: 290 miles
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Since he wrote the exponent as 3^1 that is 3, versus 3^0, is 1 which is how he shoylf have done it