Answer:
A is right
B is acute
C is obtuse
D is right
Step-by-step explanation:
90 is right
anything under 90 is acute
over 90 obtuse
Answer:
No solution
Step-by-step explanation:
4x+9=4x+13
9 ≠ 13
No solution
Answer:
proportional
Step-by-step explanation:
all are multiplied by 3
Step-by-step explanation:
Thanks, so cube root of 512 is 8 and reciprocal of 0.4 is 2.5 then:
8 : 2.5 / divide both by 2.5 to get:
3.2 : 1 that's my answer right?
