I got 5 for the first one and 4 for the second one
Answer:
13.5
Step-by-step explanation:
the relationship is times 1.125
meaning 9 times 1.125 is 8
Thus 12 times 1.125 is 13.5
No it is not. that is a right scalene triangle. Acute triangle has three angles less than 90.
Answer:
10 %
Step-by-step explanation:
We first find change in the quantities
Then we write the change in quantity on original quantity and multiply by 100%
This implies that,



Therefore the percentage increase is 10%
(7+y)+z
Step-by-step explanation:
this is to separate the sum of 7 and y from z