Answer:
Below in bold.
Step-by-step explanation:
(a) Using the Pythagoras theorem:
30^2 = 21^2 + p^2
p^2 = 30^2 - 21^2 = 459
p = √459
= 21.4 cm to nearest tenth.
(b) cos P = 21/30 = 0.70
m < P = 45.57 degrees to nearest hundredth.
Answer:
1 liter=1,000 milliliters
Step-by-step explanation:
hope this helps!
Answer:
6/7 divided by 10/3= 18/70 or reduced 9/35
Step-by-step explanation:
6/7 divided by 10/3
6/7*3/10= 9/35
( (-⁴/₅)-² )²
=
( (⁵/₄)² )²
= ( (5²/4²) )²
= (²⁵/₁₆)²
25²
-------
16²
=
625
------- = 2.44141
256