Answer: 21,
Step-by-step explanation: Her sister is 27, so she’s 21. = 48.
Answer:
- 8
units
Step-by-step explanation:
<u>We know that:</u>
<u>We can find one side by distance formula:</u>
- a =

- a =

<u>Then the perimeter is:</u>
- P = 4*2
= 8
units
Answer:
Answer of 1+2+4+6+7+9+1+9+0+8+7+56-12=98
Answer:
A. 5x/3y+x=5×6/(3×-4)=30/-12=-10/4=-5/2
B. 2x (square) - y (cube)=2×6²-(-4)³=72--64=72+64=136
Answer:
C. 12 is the correct answer
Step-by-step explanation:
1.2 x 10¹²