I'm not familiar with the use of square brackets/parentheses
I'm assuming it wants (3x15) times (2x10) then that times'd by 2x.
150-2x(900)
150-1800x doesn't make sense however. Can you rephrase the question?
The area is 5 cm^2 of the pyramid
Answer:
75-53=22
Step-by-step explanation: D is close to A so u have to minus 75-53 to get the number of degrees for d
Answer:
15 3/10 years
Step-by-step explanation:
Ballio age = 12 4/5
Bill's age = Ballio's age + 1 1/6
Bills age = 12 4/5 + 1 1/6 = 64/5 + 7/6 = (384 + 35) / 30 = 419 / 30 = 13 29/30
Jane's age :
13 29/30 + 1 1/3
419 / 30 + 4 /3 = (419 + 40) / 30 = 459 / 30 = 15 9/30
15 9/30 = 15 3/10 years
a c and d
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