Answer:
89
Step-by-step explanation:
21+13+19+36=89
To find surface area, we can use the equation:
SA=2lw+2wh+2lh, where:
l=10 in
w=3 in
h=7 in
SA=(2)(10)(3)+(2)(3)(7)+(2)(10)(7)
SA=60+42+140
SA=242 in²
Answer:
i dont understand...the meaning?
Step-by-step explanation:
Answer:
20 inches
Step-by-step explanation:
It is because QS and PN are congruent.
Answer:
15 is 25% of 60
Step-by-step explanation:
15 x 4 = 60
25% x 4 = 100%