Area= Length x Width
7: 48m 2
8: 78.37375 ft 2
Answer: a and b
Step-by-step explanation: plug in
ANSWER
See explanation.
EXPLANATION
We want to very the identity:
Let us take the Left hand side and work it out to get the right hand side.
Recall the Pythagorean Identity:
Make cos²(x) the subject.
We substitute this into our expression to get:
Expand:
Simplify
We can rewrite to get;
Therefore:
Answer:
Black
Step-by-step explanation:
Not emo, just serious (and depressed)
Answer:
13 petunias
Step-by-step explanation:
13x7=91
9x8=72
add them and you get 163