Well there’s 180° in one triangle. a right angle is 90°. 2x+3x+90=180. 5x=90 divide by five, x=18°
Answer:
90
Step-by-step explanation:
90÷2= 45
90÷3=30
Answer:
15.38461538461538
Step-by-step explanation:
Ratios are not my thing sorry
Kelsey must spend less than or equal to $65.
The expression 5.50b+7.5 is correct
Kelsey able to purchase 10 books.
On the end Kelsey can spend $2.50 to purchase small present (calendar or book for notes)
