Okay. The price is marked up, which is an increase. Add 1 to the percentage in decimal form. 48% is 0.48 in decimal form. 1 + 0.48 is 1.48. 12 * 1.48 is 17.76. There. The baseball cap costs $17.76.
3. is an obtuse angle and has a measure of 165 degrees
4. is an acute angle and has a measure of 55
The student added 9 1/2 instead of adding -9 1/2
Answer:
5 yd
Step-by-step explanation:
Use Pythagorean theorem,
Hypotenuse² = base² + altitude²
= 3² + 4²
= 9 + 16
= 25
Hypotenuse = √25 = √5*5 = 5 yd