Step-by-step explanation:
5m³ + 2m - 7m³ - 8m
= -2m³ -6m
= -2m(m² + 3)
Answer:
0.6.
Step-by-step explanation:
If the right angle is < C the hypotenuse is c. The opposite side to angle A is a.
So sin A = a / c
= 525 / 875
= 0.6.
Answer:
56
Step-by-step explanation:
1:8= 7:?
1*?=7
/1 /1
1*7=7
8*7=56
1:8 = 7:56
X=2.2
Reduce so -0.45x = -0.99
Divide so that x =2.2
Answer:
0.42, 5/12, 41%, 2/5
Step-by-step explanation:
