Answer:
- Ken is faster by 1 mile per hour
Step-by-step explanation:
<u>Ken's speed</u>
<u>Brenda's speed</u>
<u>Comparing the values, we see that</u>
- Ken is faster by 58 - 57 = 1 mile per hour
Answer:
x = 69
Step-by-step explanation:
Use this website https://nrich.maths.org/2281
Answer:
option B
Step-by-step explanation:
let the height=x
base=x
Area=½bh
72=½x•x
72×2=x²
144=x²
x=√144=12
Answer:
120°
Step-by-step explanation:
To find angle BCD, we need to spot that the angle is on a straight line (ACD); angles on a straight line add up to 180°. This means we can find the missing angle by doing 180 - 60 which is 120°.
Hope this helps!