Answer: B) 6
Explanation:
Segment BA is half as long as ZY, since BA is a midsegment.
This means ZY is twice as long as BA
ZY = 2*BA
2*BA = ZY
2*(x-1) = 10
2x-2 = 10
2x = 10+2
2x = 12
x = 12/2
x = 6
Note how this leads to BA = x-1 = 6-1 = 5, which is half as long as ZY = 10.
Constant is 4. 7a has a variable so that can’t be a constant value. The only option left in the expression is 4
Answer:
15
Step-by-step explanation:
21 - 6 equals 15 unless if its 21 + 6 then its 27
Answer:
.0000027
Step-by-step explanation:
.009 * .0003
Take 9 *3 = 27
We have 3 number time 4 numbers after the decimal, so our answer should have (3+4) numbers after the decimal
27 is 2 numbers so add 5 zero's to the left of 27
0000027
The put the decimal point to the left
.0000027