Answer:
4y-9
Step-by-step explanation:
y is the number, 4 times the number = 4y
so 4y-9
10w^7 is the answer I’m pretty sure
Answer:
3.56 cm.
Step-by-step explanation:
1/3 π r^2 h = V
1/3 π (5.13)^2 h = 98
h = 98 / (1/3 π (5.13)^2)
= 98 / 27.55899
= 3.556.
Answer:3897
Step-by-step explanation:
Answer:

Step-by-step explanation:
By properties of parallelograms we know that opposite are the same so we have

so for the angles we have
